40T Chain-Guard Chainring (40T 一體式護盤齒片)

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NT$2,380
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Inventory Status: In Stock

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Description

*小布內三花鼓的好伴侶,更合宜的齒比,特別適合中弱腿力的車友 2. 一體式CNC加工製成,質感加倍 3. 7075 航空鋁T6熱處理,保證了強度與耐用度

內3花鼓對應大盤齒數的比較: 內3齒比64%, 100%, 157% 換算成大盤齒數:

50T : 32T- 50T- 79T

44T : 28T- 44T- 69T

40T : 26T- 40T- 63T

 

 

Specification

材質:7075鋁合金

BCD:130mm

重量:68g

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