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Exclusive Series 7 aluminum is heat treated to provide high strength and durability - Shot peened to increase fatigue life and durability
Original equipment rear derailleur pulleys for SRAM rear derailleurs
Plastic coated calipers protect your rims and open wide for rims up to 80mm
and even allowing + size tire use without negative squaring off of tire profiles
e*thirteen Helix Race Cassette - 12-Speed 9-52t Naranja MFPN=803-04-187 Exclusive Series 7 aluminum isThe e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise. Seamless cross compatibility with Shimano SRAM and TRP 12 speed drivetrains Patented 2
