Description
The Bombtrack HOOK EXT is a 650B road bicycle in matte black, size M. It features a Columbus Cromor double-butted frame with thru-axle, rack and fender mounts, internal light cable routing, a rear light mount, and an 85.5 mm T47 bottom bracket shell. The fork is a Seido MGV full carbon model with thru-axle, fender and triple cage mounts, supports rotors up to 180 mm, is lowrider rack compatible, and includes internal hub dynamo cable routing.
The bike is equipped with Sram Rival 1 double tap hydraulic levers and flat mount hydraulic disc brakes. The crankset is a Bombtrack Lyer forged aluminum design with a 30 mm spindle and direct mount interface compatible with Sram components. The bottom bracket is a Bombtrack T47 internal sealed unit with an 85.5 mm width.
The drivetrain includes an 11-speed Sram PG-1130 cassette with 11-42T gear range and a Sram Rival 1 long cage clutch rear derailleur. Wheels feature Seido Tau sealed hubs with 6-bolt discs, WTB ST Light i25 double-wall rims in 32 holes, and WTB Ranger TCS Light Fast Rolling tires sized 27.5″ x 2.0″, tubeless ready.
The bike weighs 11.2 kg.
- Road bicycle designed with a Columbus Cromor double butted frame for durability and performance.
- Full carbon Seido MGV fork with fender and triple cage mounts for versatile accessory options.
- Equipped with Sram Rival 1 hydraulic disc brakes and 11-speed drivetrain for reliable shifting and stopping.
- WTB Ranger TCS Light tubeless ready tires on 27.5″ rims offer fast rolling and traction.
- Matte black color with medium size frame and 650B (27.5″) wheel size for a balanced ride fit.





