Bottom bracket from Comas brand for Trial and Biketrial bicycles. JIs (cotterless) axle type. Axle 124.5mm length and 68mm case. Totally waterproof, the axle runs on sealed bearings. Compatible with most of the Biketrial and Trial bicycles in the market. Black finished. 291 grams of weight (+32 grams of the bolts).

· Bottom bracket from Comas brand for Trial and Biketrial bicycles.
· JIS (cotterless) axle type.
· High resistance steel axle for M8 bolts.
· High quality sealed bearings to get an smooth, reliable and durable life.
· Standard threat 1.37"x24T and 68mm wide, compatible with most frames in the market.
· Includes M8 steel bolts with 14mm hexagonal cap.
· Black and silver finished.
· 291 grams of weight (+32 grams of the hardware).

Measures of the bottom bracket

· Threat: 1.37"x24T
· Width: 68mm
· Axle long: 124.5mm