Compare bikes: Compare Btwin Triban 540 C2 Road Bike (2017) vs. Specialized Langster Langster Street (2017) - Findabike

KMC Z510HX, singlespeed

Shimano 105 11-Speed 11/28 cassette (11/12/13/14/15/17/19/21/23/25/28). Shimano RS 500 compact 52 x 36 chainset. Crank length varies according to size of bike: XS, S: 170 mm M: 172.5 mm L, XL: 175 mm.

Alloy, square taper, 48T

Joytech, track cog, 17t

B'twin Sport fork with carbon blades and Aheadset aluminium 1"1/8 steerer tube. Inserts on blades for mounting a front pannier rack. This fork combines strength, low weight, and precision.

Specialized FACT carbon, alloy crown/steerer

New, sloping, 6061-T6 aluminium BTWIN SPORT frame with integrated headset socket. Short frame geometry. Weight: 1900 g in size 57. Strong, versatile frame: mudguard and front and rear pannier racks can be mounted.

Specialized A1 Premium Aluminium, Track Geometry, fully-manipulated tubing, compact design, integrated headset

1-1/8", integrated sealed Cr-Mo cartridge bearings, 20mm alloy cone spacer, w/ 20mm spacers

Specialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise

Hutchinson Equinox 2 tyres - 300 g. Stiff bead. Durable carcass: 66 TPI. Dimensions: 23 -622 (700 x 25c) for higher performance and added comfort. Max. pressure: 9 bar / 130 psi.

Front: Specialized Espoir Sport, 60TPI, wire bead, double BlackBelt protection, 700x25mm - Rear: Specialized Threshold, 60TPI, wire bead, BlackBelt protection, 700x28mm

New Mavic Aksium wheels. S6000 aluminium. ETRTO dimension: 622 x 17c. Height 24 mm for increased lateral rigidity. Steel spokes (20 front and 20 rear). Sealed cartridge bearings.

Front: AXIS Classic Track - Rear: Axis Classic Track

Long dual-pivot B'Twin by TEKTRO brake callipers: reliability and power. A mudguard with stays can be mounted.

Front: Tektro, dual-pivot, long reach - Rear: Tektro, dual pivot, long reach - Levers: Tektro TL-720, aero TT

Ergonomic B'Twin Sport aluminium handlebar for better grip and excellent comfort. Handlebar width end to end: XS, S: 400 mm. M: L 420 mm. XL: 440 mm. B'TWIN Sport stem: XS, S: 80 mm. M: 100 mm. L, XL: 110 mm.

Specialized Cowhorn, alloy

New B'TWIN ERGO FIT saddle. B'TWIN Sport aluminium seat post. Diameter: 27.2 mm. Length: 350 mm.

Body Geometry Toupé Sport, steel rails, 143mm

Specialized Sport, alloy, 2-bolt, 27.2mm

Specialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise

VP992S platform pedals.

Nylon, loose ball bearings, w/ reflectors