Compare bikes: Compare Btwin Triban 520 FB Road Bike - Black/Red/White (2017) vs. Specialized Roll Roll Sport (2017) - Findabike

KMC Z51, 7-speed

Sunrace 9-speed 12x25 cassette (12/13/14/15/17/19/21/23/25). PROWHEEL Ounce 50x39x30 chainset. 170 mm cranks in XS/S/M.175 mm cranks in L/XL.

Stout, forged alloy

Front: Shimano Tourney, top swing, 31.8mm band clamp - Rear: Shimano Tourney, 7-speed

Shimano EF51, EZ Fire Plus, 7-speed

Shimano Tourney freewheel, 7-speed, 14-34t

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.

Roll Disc Steel, fender/rack mounts

New, sloping, 6061-T6 aluminium BTWIN SPORT frame (unisex geometry) with head tube for integrated headset. Short frame geometry. Weight: 1900 g in size 57 Sturdy and versatile frame: mudguard and front and rear-pannier racks can be mounted.

Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, disc mount, fender/rack mounts

Forged alloy, 17-degree rise, 31.8mm clamp

Front: Specialized disc, double-sealed, loose ball bearings, 9mm QR - Rear: Specialized disc, loose ball bearings, QR

Specialized Roll, double-wall, disc

Stainless, 14g

Vittoria Randonneur 700 X 28 tyres Thread density: 120 T.P.I Beads: stiff Minimum pressure: 4 bars Maximum pressure: 6 bars Weight: 490 g

Front: Nimbus Sport, 650bx2.3", 60TPI, BlackBelt protection - Rear: Nimbus Sport, 650bx2.3", 60TPI, BlackBelt protection

B'TWIN Sport wheels, 32 spokes. Aero 32 hubs.

B'TWIN SPORT dual-pivot brake callipers (long-reach pivot for easy mounting of a mudguard) for greater power. TEKTRO aluminium brake levers.

Front: Tektro, mechanical disc, resin pads, 160mm rotor - Rear: Tektro, mechanical disc, resin pads, 160mm rotor

B'TWIN Sport Oversize flat handlebars for greater rigidity when building up speed. XS,S, M, L: 560 mm XL: 600 mm. B'TWIN Sport Oversize stem. XS, S: 80 mm M/L: 100 mm XL: 110 mm.

Specialized Roll, 6061 alloy, 15-degree backsweep, 5-degree upsweep, 125mm rise, 31.8mm

New B'TWIN Sport Ergo Fit saddle. New aluminium B'Twin Sport seat post. Diameter: 27.2 mm. Length: 350 mm.

Body Geometry The Cup, steel rails, 245mm

Dual-Bolt Diecast Head, AL6061 Post, Spring Suspension

Forged alloy, 17-degree rise, 31.8mm clamp

VP 383 flat pedals

Specialized City platform