จาน ULTEGRA, FC-R8000

Description

FEATURES

: Optimized lightweight crank arm design produces excellent power transfer efficiency

: Minimized weight without sacrificing stiffness

: HOLLOWTECH II

: Rider tuned gear performance through various gear combinations

: Possible to choose the best choice for ride

: Redesigned FC for greater frame compatibility

: Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length

: 46-36T, 50-34T, 52-36T, 53-39T

: 165, 170, 172.5, 175m

PRODUCT SPECS

Model Number : FC-R8000

Series : ULTEGRA

Crank Construction : HOLLOWTECH II

Crank Arm Length : 165, 170, 172.5, 175mm

Bottom Bracket : SM-BBR60/SM-BBR60-PB

Chain Line : 43,5

Average Weight : 690 g (53-39T), 681 g (52-36T), 674 g (50-34T), 668 g (46-36T)