Esta em: Inicio > Drivetrains > Cranksets estrada

Shimano DURA-ACE Road Crankset FC-7900

Negociante Autorizado Shimano

Garantia completa do fabricante

TALHA

COLOR

Disponível para envio

170mm 50/34

3 dias

172,5mm 52/39

3 dias

172,5mm 53/39

3 dias

175mm 50/34

3 dias

175mm 52/39

3 dias

175mm 53/39

3 dias

399.99 US$

Antes: ~~470.58 Us$~~ Desconto 15.00%: 70.59 Us$

Unidades

Sobre o produto de Shimano DURA-ACE Road Crankset FC-7900

Shimano DURA-ACE Road Crankset FC-7900:

Shimano FC-7900 double chainring crankset

Description:

This sleek aerodynamic Dura-Ace Hollowtech II crankset features significant weight saving and increased rigidity through the use of a 20% stiffer chainring, resulting in optimal shifting & power transfer.

Features:

Thin-walled forged aluminum crank | Lightweight & Strong.
Hollow chainring | Lightweight & rigid.
New tooth design | Improved chain contact for power efficiency.
Revised seal design for BB adaptor | Smoother rotation and longer durability.

Specifications:

Series: DURA-ACE

Crank construction: HOLLOWTECH II

Cassette compatibility: 10-speed

Chain compatibility: Super narrow HG for 10-speed

Hyperdrive: Yes

Dual SIS: Yes

Reinforced Spider: Yes

Chainring sets: 53-42T, 52-39T, 53-39T, 54-42T, 55-42T, 56-44T

Bolt circle diametes: 130mm

Crank Arm Length: 165/167.5/170/172.5/175/177.5/180mm

Crank arms: Forged aluminium/anodized

Chainrings: Aluminium/anodized

Chain guard: No

Bottom bracket: SM-BB7900

Chain Line: 4.5mm

- Spindle Length
- BB Shell width
- 68/70mm
- Average weight
- 725g including BB