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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Chainring Compatibility: Designed for use with a single chainring setup
Weight: 28
Crank Arm Materials Heat treated 4130 Tubular crank arms Crank Arm Lengths 170mm
This 4-bolt design measures 4mm thick and while it only weighs 78g
Available in 170mm and 175mm lengths
Rennen Smart Sprint Speedometer rims Chainring Compatibility: Designed for useRennen Smart Sprint Speedometer is a first of its kind BMX specific speedometer. The Smart Sprint was designed and built for the BMX racer. Whether your evaluating your performance on the track or during your sprint session, Smart Sprint has you covered. FEATURES: 0 20mph: Measure how long it takes for you to get up to 20mph. Perfect for evaluating if your training is working. The smaller the time the faster your getting Distance timer: Measure the
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