These reasonably lightweight cassettes are designed with Shimano's DYNA-SYS philosophies ensuring crisp

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4-way stretch materials along with additional weight-saving materials and treatments result in their lightest weight

Maximum 220mmWeight: 2231g for a 29er with 190mm travelPros: Burly

15mm and 1" sockets 1" socket fits Park Tool Freewheel

100 Percent Brisker Glove - M - Black - Grey PLP|Largest Cog These reasonably lightweight cassettes areThe Brisker glove is designed to keep you riding in cooler weather. It's got the perfect amount of insulation to block out cold air and moisture without losing the dexterity of your fingers so you can still feel your controls. Who's this item for: This glove is for hardy souls that keep on riding, no matter how cold or damp it is outside. Palm Style: Single layer Clarino palm for premium comfort and performance. Materials: Neoprene cuff, TPR wrist