Compare bikes: Compare Btwin Triban 520 FB Road Bike - Black/Red/White (2017) vs. Trek FX FX 1 (2017) - Findabike

KMC Z51

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.

Forged alloy, 48/38/28 w/chainguard

Front: Shimano Tourney TY51 - Rear: Shimano Altus M310

Shimano Altus EF500, 7-speed

SunRace freewheel, 14-34, 7-speed

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.

High-tensile steel w/lowrider mounts, CLIX dropouts

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.

FX Alpha Silver Aluminium, DuoTrap S compatible, rack and mudguard mounts

1-1/8" threadless, sealed semi-cartridge bearings

Bontrager alloy, 25.4mm, 15 degree

Front: Formula TK31 alloy - Rear: Formula FM31 alloy

Bontrager AT-750 double-walled alloy

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

Bontrager H2, 700x35c

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

Formula FM21 alloy front hub; Formula FM31 alloy rear hub; Bontrager AT-750 double-walled alloy rims

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

Tektro alloy linear-pull

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.

Bontrager Riser, 25.4mm, 30mm rise

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

Bontrager Sport

Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset

Bontrager alloy, 25.4mm, 15 degree

VP 383 flat pedals