The Sprocket Strummer ultra light features a combination of AL-7075 alloy and steel materials, then undergoes a precise CNC machining process to achieve a lighter weight without compromising the strength of the part. Steel material is used for the smaller cogs to provide durability for the teeth that are used most frequently.
Strummer Ultra Light Sprocket Cassette Specifications
Sprocket Ratios & Product Weight:
11-Speed 11-28T = 11/12/13/14/15/17/19/21/23/25/28T (209 grams)
11-Speed 11-32T = 11/12/13/15/17/19/21/23/25/28/32T (216 grams)
11-Speed 11-34T = 11/13/15/17/19/21/23/25/28/31/34T (229 grams)
11-Speed 11-36T = 11/13/15/17/19/21/23/25/28/32/36T (230 grams)
12-Speed 11-28T = 11/12/13/14/15/16/17/19/21/23/25/28 (219 grams)
12-Speed 11-32T = 11/12/13/14/15/17/19/21/23/25/28/32T (224 grams)
12-Speed 11-34T = 11/12/13/14/15/17/19/21/23/25/26/30/34T (232 grams)
Material: AL-7075 & Steel, Lock Ring Aluminum Alloy
Lock: Max Torque 40 N.m
Compatible With: HG/Hyperglide Standard (Road Hub), Examples: Strummer HR-10, Strummer HR-20, Strummer HR-360, Strummer HR-500, Strummer HR-700
Supported Rear Derailleur: Testing Has Been Conducted With Shimano 11- and 12-Speed Rear Derailleurs. We do not officially support using our sprocket with SRAM rear derailleurs.