Gusset Double-6 Single Speed Spacer Kit for 8-11spd Freehub w/ 12t cog BMX Railed Seat post: Micro-adjust

Railed Seat post: Micro-adjust

This brake will only fit 990 mounts

Training Wheels: Steel w/ reinforcement bracket and PVC wheels

Height: 5’’

Dual compound construction with dual-color design for a visually stunning appearance

Gusset Double-6 Single Speed Spacer Kit for 8-11spd Freehub w/ 12t cog BMX Railed Seat post: Micro-adjustOffers a lighter weight, compact drive Singlespeed Converts any 8 11sp HG splined cassette hub to Singlespeed Extra wide spline interface prevents cog from deforming hub splines 12t Cog is CNC machined CrMo, 1 2"x5 64" Includes 2 spacers and a lockring *** Does not include hub; this is just a cog, 2 spacers and a lockring