Compatibility

Replaces the chain of your 3- to 8-speed bike. Compatible with 3- to 8-speed Shimano, Campagnolo and SRAM derailleurs

Number of Speeds

Number of Links

For easy assembly, adapt chain length with a chain tool available on our website (ref: 8351521)

Mounting

For easy dismanteling, use a quick link chain tool and/or a chain tool available on our website (ref: 8352339 and 8351521)

Dismantling

Number of links

Drivetrains

For 6-speed drive trains and screw-on freewheels.

Easy assembly/dismantling

Designed for 6-speed bicycles equipped with a screw-on freewheel.

Set of Teeth

Easy assembly using a freewheel tool (Available on our website, ref:  8351087) and an adjustable or open-ended spanner.

Easy disassembly using a freewheel tool (Available on our website, ref: 8351087) and an adjustable or open-ended spanner.

Gears: 14-16-18-21-24-28 teeth.
14-28 teeth
450 g

Technical information

Compatible with all Shimano SRAM brakes on all types of bikes.

Designed for replacing the brake cables and housing on all types of bikes

Brake Type

2 cables, 1 hose, and cable and hose caps.1 x 2 m (6'7") cable.
1 x 1.5 m (5') cable.
1 x 2 m (6'7") hose.

Replacement chain for your 9-speed bike. Compatible with 9-speed Shimano, Campagnolo, and Sram derailleurs

onlyonline

Comfort geometry for a more upright position, 700 x 32 tires.

Cycling comfort

Straight fork in hi-ten steel and a steel frame.

Efficiency

Hybrid tires for both roads and paths; can take a pannier rack.

Versatility

Btwin offers a lifetime warranty on the frame, stem, handlebars, and rigid fork.

Lifetime warranty

Versatile and comfortable bike for pedalling through bike paths, roads and trails.

Type of Bike Frame

Frequency

Wheel Size

With Kickstand

Suspension

Fork/suspension

6 indexed speeds with Btwin by Microshift grip shifters. 
Shimano TZ20 6-speed freewheel. 
KMC Z33 chain with quick-release 
Rear derailleur: SunRace RDM2T SD
Chainring: 38 teeth
Cogs: 14 / 28. 
Anti-derailment ring mount.

Handlebars/stem/steering

Hybrid plastic one-piece Btwin 100 Pedals. 170 mm steel cranks. 38-teeth steel chainring. Plastic chainguard.

Crankset/cassette

Plastic brake levers
Steel front/rear V-brake brake levers.

Brakes

double-walled aluminum rims with 28" diameter. 
Steel hub (full axle). 
Axle can be removed using a 15 mm wrench.

Wheels

Tires

Btwin Sport 100 Ergofit Ergonomic Foam Saddle. Steel seat post with quick-release clamp for added security. Collar clamp diameter: 32 mm; seat post diameter: 28.6 mm.

Saddle/seat post

Comes with front and rear reflectors and a bell.

Accessories/equipment

Comfortable unisex steel frame 
Lowered geometry makes it easy to get on and off the bike

Frame

S: 1.65 m to 1.74 m, M: 1.75 m to 1.85 m.

The size overlap (M/L) lets you find the size that fits your build best (length of legs and arms).

Height

13.9 kg in size S
14.1 kg in size M
14.3 kg in size L

Weight

Lifetime warranty on manufacturing defects for all metal frames, rigid forks, stems, and handlebars
Five-year warranty on all carbon frames and forks
Two-year warranty on all other parts Excludes damages arising from normal wear and tear, misuse, negligence, and unauthorized modifications

Warranty

300 Central Stand (product code 8172767)
500 Chainstay Stand 26–28” (product code 8302792)
Double Central Stand 26–28” (product code 8367621)
520 CN Base and Seat Kickstand (product code 8401256)
300 CN Kickstand Adults (product code 8301391)
500 Seat Post Pannier Rack (product code 8387783)
500 OneSecondClip Pannier Rack (product code 8364376)
100 Bike Pannier Rack 24–28” (product code 8400994)
900 Ultra Light Pannier Rack (product code 8402094)
100 Babyseat Frame (product code 8486913)

Compatible Accessories (Not included)

Bike Fenders 24–28” (product code 8328053)
ST Fender Set (product code 8550005)
Flash Mountain Bike Front Fender (product code 8327776)

Compatible accessories (continued)

Your bike's components (chain, derailleur, brakes, etc.) will need adjustments over time. Take advantage of a free tune-up for one year after purchase. Our technicians will carry out a 13-point check of your bike. Just visit your nearest Decathlon workshop with your Decathlon membership card and/or receipt.

After-Sales Service

Hybrid Bikes

All brands of drivetrains and all types of bikes (Shimano, Sram, and Campagnolo)

Two cables, one housing, and cable and housing caps

Capacity

Replacement derailleur cable and housing for all types of bikes.

Derailleur Position

Two cables
One housing (for front and rear derailleurs) 
Cable and housing caps

Technical features

Optimised frame geometry. Suspension fork 27.5 x 1.5" (700 x 38 mm ) tires. Ergofit 500 saddle. 

Unisex frame (sizes S, M, L); 27.5" (700 mm) wheels; B'Twin hybrid road/trail tires. 

Single-chainring 9-speed drivetrain with trigger. Front/rear quick-release. 

Ease of use

Aluminum frame. Aluminum double-walled rims. Aluminum components. 

Lightweight

Versatile, comfortable, and dynamic bike for your rides on cycling paths and roads. Designed with ergonomic saddle, ergonomic grips, and telescoping fork.

Suspension Type

Comfortable hybrid aluminum 6061 frame for men and women
Low design for easy mounting.

Kogee Odessa OS suspension fork with pre-adjustable spring (1-1/8" [25-29 mm] steel pivot). 63 mm (2 1/2") of travel. Compatible with disc brakes. 

Fork

9 indexed speeds, B'Twin by Microshift SL759 shifters. Microshift H090 9-speed cassette. KMC X9 chain with quick release. Rear derailleur: Microshift RD M46-L.

Rack: 36 teeth
Cogs: 11 / 36. 
Anti-derailment ring mount.

Drivetrain

Semi-raised aluminum handlebar (620 mm [24 1/2"]). 1-1/8" (25-29 mm) aluminum stem, 75 mm (3") long. Semi-integrated Aheadset 1-1/8" (25-29 mm) headset, two 5 mm (1/5") aluminum adjustment rings. Ergonomic B'TWIN handles.

Handlebar / Steering / Stem

B'Twin Sport 500 Ergofit ergonomic foam saddle. Aluminum seat post with graduations for easy adjustment. Clamp diameter: 32 mm (1 1/4")
Seat post diameter: 27.2 mm (1").
Tool-free height-adjustment of the saddle (quick-release saddle). 

Anodised black aluminum rims with machined walls for better braking, double-walled for added durability. Wheel diameter: 28" (21-622).
Aluminum front and rear hubs with quick-release to make it easy to take wheels off. 32-spoke wheels in front and rear. 

B'Twin Hybrid versatile road/trail tires. 
Dimensions: 27.5 x 1.50" (38-622)

Tire

Versatile plastic one-piece Wellgo M239 pedals with a large pressure surface area. 170 mm (6 2/3") long aluminum cranks. 36-teeth aluminum chainring. Plastic chain guard. 

Crankset / pedals

Size S from 1.50 m to 1.65 m (4'11" to 5'4")
Size M from 1.66 m to 1.82 m (5'5" to 5'11")
Size L from 1.83 m to 2 m (6' to 6'7")

Dimensions

13 kg (28 2/3 lbs) in size S
13.2 kg (29 lbs) in size M
13.3 kg (29 1/3 lbs) in size L

For 3x7 and 3x8 SRAM, Shimano or Btwin drive trains

Designed for bikes with 7 or 8 rear speeds.
Compatible with SRAM, Shimano or Btwin for smooth, precise shifting.

Top or bottom routed cable
Diameter: 34.9 mm (or 28.6 mm and 31.8 mm with adapter).
Chainwheel of maximum 48 teeth.
155 g.

Technical features:

clearance

Comfort geometry for a more upright position, 700 x 32 tires

Single-chainring drivetrain and curved handlebars with speed control shifter

Hybrid road/trail tires, can be fitted with a 900 pannier rack

6061 aluminum frame. Comfort road geometry

Lifetime warranty on: frame, stem, handlebars and fork. Details on btwin.com

This aluminuim bike has been designed specifically for and with beginners. It offers comfort and straightforward use, with simple speed changes.

Skill Level

Handlebar Type

Number of Chainrings

Type of Bicycle Fork

Playing Surface

Comfort geometry, with a longer headtube and shorter top tube, offers a more upright positions than a classic road frame. 6061 T6 aluminum sloping frame with semi-integrated headset. Frame weight, size M: 1830 g.

Straight steel fork for great comfort and precision. 

Aheadset 1 1/8" headset makes the steering assembly strong and rigid

Aluminum Btwin Sport handlebar - Handlebar width (axle-axle):
420 mm

Btwin Sport aluminum stem 
Length: XS: 90 mm
S: 90 mm 
M: 90 mm
L: 110 mm
XL: 110 mm

Handlebar/Stem/Steering

7-speed Shimano A050 indexed shifter on the handlebar.
Ergonomic and very comfortable: change speeds without letting go of the top part of the handlebar. 
This ergonomically-shaped lever fits the palm of your hand perfectly. 


Single chainring is easier to use and lighter. 44 teeth. Cranks: 170 mm. Cassette: Microshift 12-28.

Crankset/Cassette

Tektro RL 340 brake levers with a good grip and excellent rigidity

Cartridge brakes

Btwin 700 double-walled sport wheels.

Quick-release 9 mm-mounting for easy transport and handling

Btwin Sport 700x32 hybrid tires. The tread has small studs for increased traction. Larger studs on the sides of the tires improve grip in corners on packed or loose dirt and on gravel.

Btwin Sport 100 Black saddle
Btwin Sport aluminum seat post.
Diameter: 27.2 mm for added comfort thanks to its flexibility Length: 250 mm on XS / S 
350 mm on M / L / XL

Saddle/Seat Post

Versatile platform pedals for good traction on trails

Pedals

Comes with a front- and rear-lighting kit and bell.

Accessories/Equipment

Road Bikes

Compatible with Btwin, MicroShift, and Shimano derailleurs.

Designed for replacing the shifter on a 7-speed rear derailleurs.

Control Type

Control Position

Our technicians are available to help you replace the parts of your bike. Feel free to ask them for help!

Sports/

Cycling/

Components/

Drivetrains/

decathlon assurance sports

3- to 7-Speed Rear Derailleur