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- Prime 9 Technology offers fewer gears with wider spacing to ease set-up, provide a better chain line, and result in less wear and tear
- Ultra-wide ratio with consistent progression and fits standard HG freehub bodies
- Box One features durable unibody construction with a lightweight internal support disc and black chrome plated protection
- Box Two features hardened steel cogs pinned to aluminum spiders and an ED black finish
- Box Three features cold rolled steel cogs pinned to aluminum spiders; wide or x-wide range available
- Box Four features 8 speeds with Prime 9 Technology
UPC: 639266097419
EAN: Not available
Manufacturer Part Number: BX-CS4-08A1142-BK
BX5364 FW0609
144750-Q2-L44EE01
- Ultra-wide ratio with consistent progression and fits standard HG freehub bodies
- Box One features durable unibody construction with a lightweight internal support disc and black chrome plated protection
- Box Two features hardened steel cogs pinned to aluminum spiders and an ED black finish
- Box Three features cold rolled steel cogs pinned to aluminum spiders; wide or x-wide range available
- Box Four features 8 speeds with Prime 9 Technology
Today's Stock Status
2 Ready to ship or pickup from Utah
10+ Available to ship in 2-4 Business Days
UPC: 639266097419
EAN: Not available
Manufacturer Part Number: BX-CS4-08A1142-BK
BX5364 FW0609
144750-Q2-L44EE01
