The ACID Crank MTB HYBRID PRO Rookie is specially designed for smaller riders and youth electric mountain bikes. It offers a crank arm length of 130 mm to 140 mm for better adaptation to compact frame geometries. The crank is compatible with an ISIS mount and designed for Bosch Gen4 motors. The Q-factor is 181.5 mm. The robust construction ensures a long service life and efficient power transmission even with intensive use.

Features of the ACID MTB HYBRID PRO Rookie crankarms:

• Crankset length 130 mm - 140 mm
• ISIS mount
• Compatible with Bosch Gen4 motor
• Q-factor 181.5 mm