The Shimano DXR component group brings top-level design and engineering to BMX racing. Designed to meet the demands of today's Olympic prospects, and ideal for use at your local race track.
The FC-MX71 crank is designed for high strength based on the proven Saint Hollowtech II design. The slim aluminum crank arms offer more freedom of movement during your tricks on the course. Despite its low weight of only 750g, the MX71 is very stable. Reinforced pedal/crank arm connection with 9/16" thread. No need for T-nut to insert the pedals.
SM-BB70 68mm bearing shells, chainring bolts and nuts, 2.5mm spacer and crank arm fixing bolt are included in delivery.