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PRIME 9 is a 9-speed drivetrain system that offers durability, simplicity and performance for bikes. It features a wide range cassette, a limited slip clutch, a unique chain and a single shift option for E-MTBs.
Prime 9 Technology is a new drivetrain system that offers wide range, smooth shifting and low maintenance. Find Box products featuring Prime 9 technology, such as groupsets, derailleurs, shifters, cassettes, chains and more.
BOX Components One/Box Two Hybrid Prime 9 Groupset is the BOX One shifter, derailleur, and chain paired to the durable BOX Two cassette. With drivetrains being expanded out to eleven and twelve speed, we’ve probably seen the extent and maybe 12 speeds are enough?
May 21, 2021 · Prime 9 is a 9-speed drivetrain that offers the range of a 12-speed with fewer shifts, less weight, and better chain retention. Learn how Box Components achieves this with optimized cassettes, clutches, and shift ramps.
Sep 3, 2021 · Box Components offers a 9-speed drivetrain system with the same range as most 12-speed options, but with fewer shifts and more durability. Read the product test and comparison of the Box Two Prime 9 groupset with other brands.
May 21, 2021 · A fully adjustable* clutch means less chain slap, better chain engagement, and no dropped chains. (*available only on box one / two tiers) Consistent Gear Jumps. Prime 9 cassettes feature...
Explore the Box Components Box One Prime 9 drivetrain, a high-performance mountain bike groupset designed for durability and efficiency.
