1.REAL DESIGN 7075 OUTER 110MM CHAINRING 48T

Real Designs nickel plated 7075 aluminum chainring which leads to
a much harder alloy leading to longer wear.
Also ramped for faster and surer shifting.
These are CNC'd made in the USA.

2.PROFILE RACING CHNRNG 50T 110MM SIL

3.SALSA OUTER 104MM CHAINRING
• CNC-machined 7075-T6 aluminum
• 5 through 9-speed compatible chainrings
• Excellent replacements for older rings  
• Colors: Black or Silver
• Sizes: 4-Bolt x 104mm x 42, 44, 46, 48T

4.SALSA OUTER 110MM CHAINRING
  • CNC-machined 7075-T6 aluminum
  • 5 through 9-speed compatible chainrings
  • Excellent replacements for older rings  
  • Colors: Black or Silver
  • Sizes: 5-Bolt x 110mm x 46, 48, 50, 52, 53, 54T

위에 열거한 "mtb 용" 아우터 체인링들은 5 arm spider pattern 의 크랭크 전용이며,

가장 중요한건

자신이 소유한 크랭크의  BCD ( 104mm 인지,110mm 인지 ) 를

아는 것...입니다...^^