The NGeco MTB Rotor REX1 single-Set (boost) consists of our NGeco powermeter and the Rotor REX1 crankset for 1x drivetrains and the BOOST chainline.

The REX1 Boost-Set is the ideal solution for all MTBs with older Shimano cranksets. It’s 24mm spindle fits perfectly into the Shimano bottom bracket and the cranksets can be changed easily.

FEATURES:

BCD in MM: 104
Chain Line: Boost
Weight (power meter with cranks): 609g
Weight (power meter only): 125g
Crank axle diameter MM: 30
Crank Length in MM: 172.5mm, 175mm