EXTRALITE Crank QRC-3S incl. Bearings & Bottom Bracket Cups | 1-speed | 170 mm | black | BSA
Hard to believe: An aluminum crank that is lighter than its carbon competitors. How is this possible? By using the latest CNC milling technology, the crank arms are completely hollow on the inside, and the milling machine was also used to reduce weight in many places on the outside. The result is an impressively lightweight design that can be combined with a variety of compatible chainrings for different applications thanks to the 5-hole chainring mount. The hollow axle with a diameter of 30 mm, which is firmly connected to the right-hand crank arm, significantly increases the rigidity of the entire system. Oversized bearings, which are mounted directly on the shaft, promise a long service life and easy maintenance. Matching aluminum bearing shells ensure compatibility with different frames on the market. The integrated crank puller in the left crank arm makes disassembly child's play and requires no additional special tools.
Technical data:
Application: Road, Gravel
Crank material: aluminium
Bearing material: steel
Bearing shell material: aluminium
Crankshaft diameter: 30 mm
Crank length: 170 mm
Chainring mount: 5-arm
Bolt circle: 110 mm
Q-factor: 142 mm
Chainline: n/a
Bearing type: deep groove ball bearing 6806 / 61806 LLB
Bottom bracket cups: BSA
Finish: glossy
Color: black
Weight according to manufacturer: 414g
Weight self-weighed: 413g
Scope of delivery:
1x Extralite crank QRC-3S | 1-speed | 170 mm | black
2x Extralite bearings Abi Enduro Allround
1 pair of Extralite bottom bracket cups | BSA