MAHLE SmartBike Systems X20 iX2+ Battery Pack 36V 250Wh Model=ATAC XC 10 Pedals Color Black Number of Chainrings 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B-VR7051-B

MAHLE SmartBike Systems X20 iX2+ Battery Pack 36V 250Wh Model=ATAC XC 10 Pedals Color Black Number of Chainrings 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B VR7051 B Color Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type RaceFace EXI Spindle Interface Type Shimano Hollowtech II Chainring BCD Direct Mount CINCH Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 141 148 Boost Hubs Chainline Hub Compatibility 150 157 DH Hubs Defined Color Black keyword search RXC137 The Rival AXS front derailleur uses SRAM Yaw cage movement and auto trim for silent rasp free running and a narrower cage shape that integrates with our X Range chainring design for fast clean shifts