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ROCKRIDER

29" full suspension electric mountain bike e-expl 520 s - bright red

Sale price1,870.000 BD
Sold out

Size Guide

Size Guide

Size Guide

MEN'S
Tops
Size Chest (in) Waist (in)
XS 33.1 – 34.3 27.6 – 28.7
S 34.6 – 35.8 29.1 – 30.3
M 36.2 – 37.4 30.7 – 31.9
L 37.8 – 40.6 32.3 – 35.0
XL 40.9 – 44.5 35.4 – 39.4
2XL 44.9 – 48.4 39.8 – 43.7
3XL 48.8 – 53.1 44.1 – 48.4
Bottoms
Size Low hip (in) Waist (in)
XS 31.5 – 33.5 26.0 – 28.0
S 33.9 – 35.8 28.3 – 30.3
M 36.2 – 38.2 30.7 – 32.7
L 38.6 – 40.9 33.1 – 35.0
XL 41.3 – 43.7 35.4 – 38.2
2XL 44.1 – 46.5 38.6 – 41.3
3XL 46.9 – 49.6 41.7 – 44.5
HOW TO MEASURE:

Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

Chest: Wrap a tape measure around your back and measure the fullest part of your chest. Make sure it's straight and parallel to the floor. Look straight ahead, tighten the tape and breathe normally.

Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

WOMEN'S
Tops
Size Low hip (in) Waist (in)
2XS 31.5 – 32.7 22.8 – 24.4
XS 33.1 – 34.3 24.4 – 25.6
S 34.6 – 35.8 26.0 – 27.2
M 36.2 – 37.4 27.6 – 28.7
L 37.8 – 40.6 29.1 – 33.1
XL 40.9 – 44.5 33.5 – 37.8
2XL 44.9 – 48.4 38.2 – 42.5
Bottoms
Size Low hip (in) Waist (in)
2XS 31.1 – 33.5 23.6 – 24.8
XS 33.5 – 35.4 25.2 – 26.8
S 35.4 – 37.8 27.2 – 28.7
M 37.8 – 40.2 29.1 – 31.1
L 40.2 – 42.5 31.5 – 33.9
XL 42.5 – 44.9 34.3 – 36.6
2XL 44.9 – 47.2 37.0 – 39.4
Bra
Size Bust (in) Underbust (in)
2XS 30.7 – 31.5 24.8 – 26.4
XS 31.5 – 33.5 24.8 – 28.3
S 33.5 – 35.4 26.8 – 30.3
M 35.4 – 37.4 28.7 – 32.3
L 37.4 – 39.4 30.7 – 34.3
XL 39.4 – 41.3 32.7 – 36.2
2XL 41.3 – 43.3 34.6 – 38.2
HOW TO MEASURE:

Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when you're looking straight ahead.

Bust: Wrap a tape measure around your back and measure the fullest part of your bust. Make sure it's straight and parallel to the floor. Look straight ahead, tighten the tape and breathe normally.

Underbust: Directly below the bust, wrap a tape measure around the ribcage. Make sure it's straight and parallel to the floor. Raise your head, tighten the tape and breathe normally.

Waist: Wrap a tape measure around the narrowest part of your waist, above your belly button. Raise your head, tighten the tape and breathe normally.

Hips: Wrap a tape measure around the fullest part of your hips.

Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

KIDS'
Boys
Age Height (in) Chest (in) Waist (in) Low hip (in)
6 months 24.0 – 27.2 16.5 – 16.9 14.6 – 15.2 16.5 – 17.1
9 months 27.6 – 28.3 16.9 – 17.3 15.2 – 15.6 17.1 – 17.7
12 months 28.7 – 29.5 17.3 – 17.7 15.6 – 16.1 17.7 – 18.5
18 months 29.9 – 31.9 18.1 – 18.5 16.3 – 16.9 18.5 – 19.3
24 months 32.3 – 34.6 18.9 – 19.3 17.3 – 18.1 19.3 – 20.3
2 – 3 years 35.0 – 37.4 19.7 – 20.1 18.1 – 18.9 20.3 – 20.9
3 – 4 years 37.8 – 40.2 20.5 – 21.3 19.3 – 20.1 21.3 – 22.4
4 – 5 years 40.6 – 44.1 21.7 – 22.4 20.1 – 20.9 22.8 – 24.0
5 – 6 years 44.5 – 48.0 22.8 – 23.6 20.9 – 21.7 24.4 – 25.6
7 – 8 years 48.4 – 51.2 24.4 – 24.8 21.7 – 22.4 26.0 – 27.2
8 – 9 years 51.6 – 55.1 25.2 – 26.4 22.8 – 23.6 27.6 – 28.7
10 – 11 years 55.5 – 59.1 26.8 – 28.7 24.0 – 25.2 29.1 – 30.3
12 – 13 years 59.4 – 63.0 29.1 – 31.5 25.6 – 27.2 30.7 – 33.1
14 – 15 years 63.4 – 67.7 31.9 – 34.6 27.6 – 29.1 33.5 – 35.8
Girls
Age Height (in) Chest (in) Waist (in) Low hip (in)
6 months 24.0 – 27.2 15.4 – 16.9 13.4 – 15.2 15.4 – 17.1
9 months 27.6 – 28.3 16.9 – 17.3 15.2 – 15.6 17.1 – 17.7
12 months 28.7 – 29.5 17.3 – 17.7 15.6 – 16.1 17.7 – 18.5
18 months 29.9 – 31.9 18.1 – 18.5 16.3 – 16.9 18.5 – 19.3
24 months 32.3 – 34.6 18.9 – 19.3 17.3 – 18.1 19.3 – 20.3
2 – 3 years 35.0 – 37.4 19.7 – 20.1 18.1 – 18.9 20.3 – 20.9
3 – 4 years 37.8 – 40.2 20.5 – 21.3 19.3 – 20.1 21.3 – 22.4
4 – 5 years 40.6 – 44.1 21.7 – 22.4 20.1 – 20.9 22.8 – 24.0
5 – 6 years 44.5 – 48.0 22.8 – 23.6 20.9 – 21.7 24.4 – 25.6
7 – 8 years 48.4 – 51.2 24.4 – 24.8 21.7 – 22.4 26.0 – 27.2
8 – 9 years 51.6 – 55.1 25.2 – 26.4 22.8 – 23.6 27.6 – 28.7
10 – 11 years 55.5 – 58.3 26.8 – 28.0 24.0 – 24.8 29.1 – 31.9
12 – 13 years 58.7 – 62.6 28.3 – 31.9 25.2 – 26.4 32.3 – 35.0
14 – 15 years 63.0 – 65.4 32.3 – 33.9 26.8 – 28.0 35.4 – 36.6
HOW TO MEASURE:

Height: Stand against a wall, barefoot or in socks, heels pasted to the wall. Stand right, then hold a book or flat object on the top of your head. Block the book, mark the bottom edge of the book. Measure the distance from the floor to the mark.

Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

FOOTWEAR
Men's Footwear
US Size Foot length (in) EU Size Foot length (cm)
6 9.6 38.5 24.5
6.5 9.6 39 24.5
7 9.8 39.5 25
7.5 10 40 25.5
7.5 10 40.5 25.5
8 10.2 41 26
8.5 10.4 41.5 26.5
9 10.4 42 26.5
9.5 10.6 42.5 27
9.5 10.8 43 27.5
10 11 43.5 27.5
10.5 11 44 28
11 11.2 44.5 28.5
11.5 11.2 45 28.5
11.5 11.4 45.5 29
12 11.6 46 29.5
12.5 11.6 46.5 29.5
Women's Footwear
US Size Foot length (in) EU Size Foot length (cm)
4 8.25 34 20.8
4.5 8.5 34.5 21.3
5 8.7 35 22
5.5 8.9 35.5 22.5
5.5 8.9 36 22.5
6 9.1 36.5 23
6.5 9.3 37 23.5
7 9.3 37 23.5
7.5 9.4 38 24
7.5 9.6 38.5 24.5
8 9.6 39 24.5
8.5 9.8 39.5 25
9 10 40 25.5
9 10 40.5 25.5
9.5 10.2 41 26
10 10.4 41.5 26.5
10.5 10.4 42 26.5
Unisex Footwear
Women's / Men's US Size Foot length (in) EU Size Foot length (cm)
W5 / M3.5 8.6 35 21.9
W5.5 / M4 8.9 36 22.5
W6 / M4.5 9.1 36.5 23
W6.5 / M5 9.3 37 23.5
W7 / M5.5 9.3 37.5 23.5
W7.5 / M6 9.4 38 24
W8 / M6.5 9.6 39 24.5
W8.5 / M7 9.8 39.5 25
W9 / M7.5 10 40 25.5
W9.5 / M8 10.2 41 26
W10 / M8.5 10.4 41.5 26.5
W10.5 / M9 10.4 42 26.5
W11 / M9.5 10.8 43 27.5
W11.5 / M10 11 43.5 27.5
W12 / M10.5 11 44 28
W12.5 / M11 11.2 44.5 28.5
W13 / M11.5 11.2 45 28.5
W14 / M12 11.6 46 29.5
W15 / M13 11.8 47 30
W16 / M13.5 12 48 30.5
HOW TO MEASURE:

Foot length: Stand against a wall, heels touching the wall. Put an object (e.g. book) against your longest toe. Measure the length between the wall and the object. Repeat this process for the other foot. If the lengths are different, choose the largest.

ACCESSORIES
Headwear (Caps, Beanies, Hats)
US Size Head (in)
2XS 18.5 – 19.7
XS 19.7 – 20.9
S 20.9 – 22.0
M 22.0 – 23.2
L 23.2 – 24.4
Helmets
US Size Head (in)
2XS 17.3 – 19.3
XS 18.5 – 20.5
S 20.5 – 21.7
M 21.7 – 23.2
L 23.2 – 24.4
Gloves
Size Palm perimeter (in) Hand length (in)
2XS 7.0 – 7.3 6.3 – 6.6
XS 7.3 – 7.6 6.7 – 6.9
S 7.6 – 7.9 7.0 – 7.2
M 8.0 – 8.2 7.2 – 7.4
L 8.3 – 8.5 7.4 – 7.7
XL 8.6 – 8.9 7.7 – 7.9
2XL 8.9 – 9.2 8.0 – 8.1
3XL 9.2 – 9.5 8.2 – 8.4
HOW TO MEASURE:

Head: Wrap a tape measure around your head, above your eyebrows. Make sure it is parallel to the floor when your head is straight.

Hand: Hold a tape measure at the bend of the thumb. Wrap around your palm.

BIKES
Kids' Bikes
Bike size Height (ft)
12" 2'5" – 3'0"
14" 3'0" – 3'5"
16" 3'5" – 3'11"
20" 3'11" – 4'5"
24" 4'5" – 5'1"
Road & Gravel Bikes
Bike size Height (ft)
XS 5'1" – 5'5"
S 5'5" – 5'8"
M 5'8" – 5'11"
L 5'11" – 6'2"
XL 6'2" – 6'7"
Mountain Bikes
Bike size Height (ft)
S 4'11" – 5'5"
M 5'5" – 5'9"
L 5'9" – 6'0"
XL 6'0" – 6'7"
Ref: 8649390
Size: L - 175-184CM
Color : scarlet red
Home Delivery 4 - 6 Days
Up to 2-year warranty
Secure Payments

Description

Designed for all terrain cycling on rough paths with moderate gradients (hilly and mid-mountain trails).

In a nutshell

Weight: 24.4 kg (in size M without pedals) Mid-drive motor: Brose T aluminium 70 Nm Battery: 500 Wh Connectivity: Decathlon Ride mobile application Frame material: Aluminium Type: Full suspension Wheel size: 29" Fork and shock travel: 140 mm / 140 mm Drive train: 1x10 Brakes: Hydraulic Seatpost: Telescoping Frame, handlebar and stem warranty: lifetime

Motor

BROSE DRIVE T Aluminium motor Mid-drive position 70 Nm torque Torque sensor Max assistance: 320 % Max power: 460 W In accordance with EU regulations, the electrical assistance cuts out above 25 km/h

Battery

Battery fully integrated into the frame with side outlet for easy gripping. Capacity: 500 Wh

Display

ERGO 900 TFT colour screen, 5 assistance modes: 1,2,3,4 Pedestrian mode assists with walking. Connected via Bluetooth. The control unit is installed on the left side and tilted downwards, for better ergonomics when changing modes and for maximum protection in the event of a fall or rollover.

Connectivity

Download the Decathlon Mobility app and turn your smartphone into a smart dashboard with live tracking and Auto Mode.Review the history and battery usage of your rides after you’ve finished, and manage your bike’s maintenance with ease (tutorials, workshop appointments, updates and insurance).

Frame

6061 aluminium suspended frame Single pivot with tie rod Max rear travel 140 mm Fully built-in battery, removes from the side Conical steering socket 31.6 mm diameter seat tube Mount for 1 bottle cage

TRANSMISSION

Microshift ADVENT X Chainring: 34 teeth with chain guide Rear derailleur: Microshift ADVENT X Crank: 170 mm Right shifter: Microshift ADVENT X Cassette: Microshift ADVENT X Series H 11-48 10-speed Chain: KMC e10S

SUSPENSION

X-Fusion McQueen R fork Travel: 140 mm Dampers: 34 mm Axle: Thru axle Format: 110 x 15 mm Offset: 46 mm Technology: Roughcut Air Adjustments: Bounce, air pressure X-Fusion PRO R shock Dimensions: 210 x 55 mm Mount: Standard

WHEELSET

Rockrider 29” 30c wheels 29" size compatible with fat tyres: up to 2.6" Internal width between hooks: 30 mm 32 spokes Format: Boost Discs: 6 holes Freewheel hub: HG Sealed bearings Tubeless Ready, with a sealed rim strip (requires TUBELESS tyres, Presta valves, and tyre sealant)

BRAKES

Tektro M276 hydraulic disc brakes Number of pistons: 2 Front disc: 203 mm Rear disc: 203 mm 6-bolt mount

RIDING POSITION

Rockrider Sport handlebar Material: Aluminium Diameter: 31.8 mm Width: 740 mm (S, Ms) 760 mm (L, XL) Rise: 10 (S, M), 25 (L, XL) Upsweep: 0° (S, M), 6° (L, XL) Backsweep: 9° Rockrider stem Material: Aluminium Angle: 7° Sizes: 50 mm (S), 60 mm (Ms / L), 70 mm (XL) Grips: Rockrider Ergo Lock On Headset ZS 44/28.6 - 56/40

Saddle & seat post

Saddle: Decathlon Core 60° Telescoping seat post: Rockrider Dropper Diameter: 31.6 mm Travel: 120 mm (S) / 150 mm (Ms/L) / 170 mm (XL) Weight: from 650 g Seat clamp: aluminium, 34.9 mm diameter

TYRE

Rockrider Grip 500 29" x 2.4" Tubeless ready Bead: soft Carcass: 60 TPI 1 ply Sidewalls: Skinwall with puncture-resistant side strip Tread: Dual lug

Pedals

Rockrider Flat Evo Resin

ACCESSORIES INCLUDED

Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

Accessories included

Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

This versatile electric mountain bike is perfect for all-terrain rides on rough trails. It's safe and easy to handle, and the built-in motor with 70 Nm of torque automatically assists you when needed.

Autonomy

Ride up to 80 km on fairly flat ground with the internal 500 Wh battery

Power

Attack your climbs with the 460 W Brose T motor with 70 Nm of torque.

Connectivity

Track your stats and earn points with the DECATHLON Mobility app

Smooth pedalling

The built-in motor automatically assists you when needed. Perfect for MTBing.

Control

Enjoy: upright position, 140 mm full suspension, 60° CORE saddle

Braking power

Tektro M276 hydraulic brakes with 203 mm diameter discs

Designed for all terrain cycling on rough paths with moderate gradients (hilly and mid-mountain trails).

Designed for all terrain cycling on rough paths with moderate gradients (hilly and mid-mountain trails).

In a nutshell

Weight: 24.4 kg (in size M without pedals) Mid-drive motor: Brose T aluminium 70 Nm Battery: 500 Wh Connectivity: Decathlon Ride mobile application Frame material: Aluminium Type: Full suspension Wheel size: 29" Fork and shock travel: 140 mm / 140 mm Drive train: 1x10 Brakes: Hydraulic Seatpost: Telescoping Frame, handlebar and stem warranty: lifetime

Motor

BROSE DRIVE T Aluminium motor Mid-drive position 70 Nm torque Torque sensor Max assistance: 320 % Max power: 460 W In accordance with EU regulations, the electrical assistance cuts out above 25 km/h

Battery

Battery fully integrated into the frame with side outlet for easy gripping. Capacity: 500 Wh

Display

ERGO 900 TFT colour screen, 5 assistance modes: 1,2,3,4 Pedestrian mode assists with walking. Connected via Bluetooth. The control unit is installed on the left side and tilted downwards, for better ergonomics when changing modes and for maximum protection in the event of a fall or rollover.

Connectivity

Download the Decathlon Mobility app and turn your smartphone into a smart dashboard with live tracking and Auto Mode.Review the history and battery usage of your rides after you’ve finished, and manage your bike’s maintenance with ease (tutorials, workshop appointments, updates and insurance).

Frame

6061 aluminium suspended frame Single pivot with tie rod Max rear travel 140 mm Fully built-in battery, removes from the side Conical steering socket 31.6 mm diameter seat tube Mount for 1 bottle cage

TRANSMISSION

Microshift ADVENT X Chainring: 34 teeth with chain guide Rear derailleur: Microshift ADVENT X Crank: 170 mm Right shifter: Microshift ADVENT X Cassette: Microshift ADVENT X Series H 11-48 10-speed Chain: KMC e10S

SUSPENSION

X-Fusion McQueen R fork Travel: 140 mm Dampers: 34 mm Axle: Thru axle Format: 110 x 15 mm Offset: 46 mm Technology: Roughcut Air Adjustments: Bounce, air pressure X-Fusion PRO R shock Dimensions: 210 x 55 mm Mount: Standard

WHEELSET

Rockrider 29” 30c wheels 29" size compatible with fat tyres: up to 2.6" Internal width between hooks: 30 mm 32 spokes Format: Boost Discs: 6 holes Freewheel hub: HG Sealed bearings Tubeless Ready, with a sealed rim strip (requires TUBELESS tyres, Presta valves, and tyre sealant)

BRAKES

Tektro M276 hydraulic disc brakes Number of pistons: 2 Front disc: 203 mm Rear disc: 203 mm 6-bolt mount

RIDING POSITION

Rockrider Sport handlebar Material: Aluminium Diameter: 31.8 mm Width: 740 mm (S, Ms) 760 mm (L, XL) Rise: 10 (S, M), 25 (L, XL) Upsweep: 0° (S, M), 6° (L, XL) Backsweep: 9° Rockrider stem Material: Aluminium Angle: 7° Sizes: 50 mm (S), 60 mm (Ms / L), 70 mm (XL) Grips: Rockrider Ergo Lock On Headset ZS 44/28.6 - 56/40

Saddle & seat post

Saddle: Decathlon Core 60° Telescoping seat post: Rockrider Dropper Diameter: 31.6 mm Travel: 120 mm (S) / 150 mm (Ms/L) / 170 mm (XL) Weight: from 650 g Seat clamp: aluminium, 34.9 mm diameter

TYRE

Rockrider Grip 500 29" x 2.4" Tubeless ready Bead: soft Carcass: 60 TPI 1 ply Sidewalls: Skinwall with puncture-resistant side strip Tread: Dual lug

Pedals

Rockrider Flat Evo Resin

ACCESSORIES INCLUDED

Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

Accessories included

Your MTB comes with: 2A charger bell, lights, wheel reflectors and pedals.

This versatile electric mountain bike is perfect for all-terrain rides on rough trails. It's safe and easy to handle, and the built-in motor with 70 Nm of torque automatically assists you when needed.

Autonomy

Ride up to 80 km on fairly flat ground with the internal 500 Wh battery

Power

Attack your climbs with the 460 W Brose T motor with 70 Nm of torque.

Connectivity

Track your stats and earn points with the DECATHLON Mobility app

Smooth pedalling

The built-in motor automatically assists you when needed. Perfect for MTBing.

Control

Enjoy: upright position, 140 mm full suspension, 60° CORE saddle

Braking power

Tektro M276 hydraulic brakes with 203 mm diameter discs

Designed for all terrain cycling on rough paths with moderate gradients (hilly and mid-mountain trails).