Praxis - CR - 104 BCD Wave 1x 36tWill mount to most any 4 arm 104BCD MTB crank 30T is a threaded ring and needs M8 male bolt with min 7. 5mm length for interface. RD Must use with Mid or Long cage 'CLUTCH' type rear derailleur. Example Shimano Shadow or SRAM Type 2 In very rough terrain, or just for pure security, we still recommend use of an upper guide
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product description
Why choose thelockerguy wholesale?
• Will mount to most any 4-arm 104BCD MTB crank
• 30T is a threaded ring and needs M8 male bolt with min 7.5mm length for interface.
• RD- Must use with Mid or Long cage 'CLUTCH' type rear derailleur. Example Shimano Shadow or SRAM Type 2
• In very rough terrain, or just for pure security, we still recommend use of an upper guide