With its minimalist design, attention to detail, and functional integration, the 257 Four is the perfect partner for your daily rides. The high-quality aluminum frame is lightweight, versatile, and powder-coated for maximum durability. Integrated lighting, high-quality fenders, and the extremely reliable Shimano Alfine 8 group with belt drive give you a uniquely elegant feeling of speed and safety at the same time. Details: - Frame: 257 Premium Aluminum, smooth welded, powder coating, internal cable routing, BSA thread bottom bracket, Flat Mount Disc, 12x142mm thru-axle - Fork: 257 Premium Aluminum, Fender Mounts, Flat Mount Disc, 12x100mm thru-axle - Cassette: SHIMANO Deore CS-M5100 11 spd 11-42T - Chain: SHIMANO Deore CN-HG601 11 spd - Shifters: SHIMANO Deore SL-M5100 Rapidfire Plus - Brakes: SHIMANO MT200 levers. BR-U300 Calipers - Handlebar: BMC LSB 03 - Stem: BMC RSM01 - Speeds: 1x11 - Seatpost: BMC LSP 02 - Saddle: Selle Royal Vivo - Tires: Pirelli Cycl-e GT, 37mm