Profile 15/20mm Hub Axle Adapter Kit race-wear Rennen Smart Sprint Speedometer is

Rennen Smart Sprint Speedometer is a first of its kind BMX specific speedometer

Pay attention to how much torque you apply when installing this since aluminum is softer than steel

Back Sweep: 11°

brake cable

Profile 15/20mm Hub Axle Adapter Kit race-wear Rennen Smart Sprint Speedometer isThe Profile 15 20mm Hub Axle Adapter Kit at J&R Bicycles is a quick and easy way to convert your 15mm or 20mm frame dropouts to work with 10mm 3 8in axles. The 20mm option can adapt Profile Mini, Totem and Elite 3 8 hubs to 20mm dropouts. The 15mm kit can adapt Profile Mini, Totem, Elite and Madera 3 8 rear hubs to 15mm dropouts. These adapters are made for BMX frames and will not work with forks. FEATURES The 20mm to 3 8" conversion kit was designed