郑重提醒：为保护您的消费权益，请不要在未经授权的线上或线下渠道购买 Trek 及 Bontrager 商品，否则可能存在严重质量缺陷，也无法享受相关售后保修政策。

Trek Electra 品牌 Bontrager 品牌
中國 / 中文
You’re looking at the 中國 / 中文 Trek Bicycle website. Don’t worry. We’ve all taken a wrong turn before. View your country/region's Trek Bicycle website here.
  • Bosch Gen 3 Narrow Wide Chainring

Genuine replacement parts

Prowheel: Crank it up!

产品详情

  1. Bosch Generation 3 specific e-bike narrow wide chainring
  2. Aluminum spider and steel chainring