CHAIN SPEED
10 Speed Chains
CHAIN SPEED
CHAIN SPEED
10 Speed Chains
12단
7-6-5단
싱글 체인
11 Speed11단
CHAIN SPEED
10 Speed Chains
CHAIN SPEED
CHAIN SPEED
10 Speed Chains
CHAIN SPEED
CHAIN SPEED
10 Speed Chains
12단
7-6-5단
싱글 체인
11 Speed11단
CHAIN SPEED
10 Speed Chains
CHAIN SPEED