BMC 257 Urbanchallenge AL Four Grey
In stock at 1 shop in Miami
Buy at No Boundaries SportPrices and stock checked Oct 22.
Where to buy
1 shopAbout this bike
BMC 257 Urban Challenge AL Four Step Thru
Experience the perfect blend of style and functionality with the BMC 257 Urban Challenge AL Four Step Thru. Designed with a premium aluminum frame, this bike offers a lightweight yet robust ride, ideal for navigating urban environments with ease. Its clean aesthetic and attention to detail make it a standout choice for daily commutes or leisurely rides.
- Premium Aluminum frame for a lightweight and versatile ride
- Functional integration for enhanced performance
- Designed for everyday urban adventures
Show full description and specs
Frameset
- Frame: 257 Premium Aluminium, Smoothwelded, Staggered Top Tube, Powder Coat Finish, Internal Cable Routing, BSA Threaded Bottom Bracket, Flat Mount Disc, 12x142mm Thru-Axle
- Fork
- 257 Premium Aluminium, Fender Mounts, Flat Mount Disc, 12x100mm Thru-Axle
Drivetrain: • Gears: 1x11-speed, • Crankset: FSA Vero Pro, 40T chainring, • Cassette: Shimano Deore (CS-M5100), 11-42T, • Rear Derailleur: Shimano Deore (RD-M5120)
- Shifters
- Shimano Deore (SL-M5100) Rapidfire Plus
- Chain
- Shimano Deore CN-HG601
- Bottom Bracket
- BSA Threaded
Brakes: • Brake Levers: Shimano MT200 hydraulic, • Calipers: Shimano BR-U300 flat mount, • Rotors: Shimano RT10, 180mm front / 180mm rear, Wheels & Tires
- Rims
- PFR300
- Hubs (F/R)
- CL-712 front / RXC-142S rear
- Tires
- Pirelli Angel GT, 37mm
- Max Tire Clearance
- 42mm (measured width)
Cockpit & Seating
- Handlebar
- BMC LSB 03 flat bar
- Stem
- Bmc RSM01
- Seatpost
- Bmc Lsp 02
- Saddle
- Selle Royal Vivo
Extras & Utility
- Accessories: Custom premium fenders with an integrated rear cargo carrier/rack, and a heavy-duty kickstand
- Weight Limit
- 120 kg (maximum system weight including bike, rider, and gear)
- Riding Classification
- ASTM Level 2 (designed for paved roads and smooth gravel paths)