Top quality lightweight rear cassette hub with 9T driver and 6 big pawls located in the body (Q-Lite system). With female Cr-Mo axle and hollow Cr-Mo bolts included. Razor v.2 will have threaded cone from the driving side to better protect bearings inside the driver when tightening the bolts. We also changed the distance between bearings in hub shell.


Hub-shell: alu 6061-T6. 
Axle: female Cr-Mo 4130, heat-treated (accepts 8mm hex head). 
Bolts: hollow Cr-Mo 3/8”x24T, heat-treated (17mm wrench or 8mm Allen key).
Optional Bolts: solid Cr-Mo 3/8”x24T, heat-treated (recommended for use with pegs).
Cones: alu 7075 (threaded from the driving side). 
Bearings: 5 precision sealed bearings (x3 in driver, x2 in hub shell). 
RHD hub.
Pawls: 6 pawls design with 6 individual, double springs (Q-lite).
Engagement points: 30. 
Size: 110x14mm
Holes: 36H. 
Weight: 423g (Cr-Mo axle), 351g (alu axle).


DartBMX catalog - including all products descriptions and photos, specs and geometry tables.