44T 一體式護盤齒片 44T Chain-Guard Chainring
HH original integrated double chainring for Brompton, directly compatible with stock BCD 130 mm cranksets
Enables external 2-speed Brompton to handle not only city riding but also uphill scenic routes
P/T Line rear deraill
商品介紹
小布內三花鼓的最佳搭配，提供更合宜的齒比，特別適合中弱腿力車友。採用 一體式 CNC 加工，質感倍增；材質為 7075 航空鋁合金並經 T6 熱處理，確保強度與耐用度。
齒比對應（內三花鼓 64%、100%、157%）：
50T：32T – 50T – 79T
44T：28T – 44T – 69T
40T：26T – 40T – 63T
The perfect companion for Brompton’s 3-speed hub, offering optimized gear ratios ideal for riders with moderate to lower leg strength. Crafted with one-piece CNC machining for a premium finish, using 7075 aerospace-grade aluminum with T6 heat treatment to ensure strength and durability.
Gear ratio reference (64%, 100%, 157%):
50T：32T – 50T – 79T
44T：28T – 44T – 69T
40T：26T – 40T – 63T
規格說明
材質：7075鋁合金
BCD：130mm
重量：68g
Material: 7075 aluminum alloy
BCD：130mm
Weight: 68 g
運送方式
台灣地區買2,000元免運、海外地區滿10,000元免運
Free shipping for orders over NT$2,000 in Taiwan; free shipping for international orders over NT$10,000.
