Oval Concepts 520 Praxis Works Compact Chainset - 50 / 34T - 2 x 10 / 11 Speed Arm Length:175mm you'll lose the ability to

you'll lose the ability to shift the front derailleur first

Sram’s Xact actuation for precise and dependable 10-speed performance

Size: Wire Bead

Adjustable

Headtube: 34mm (for a 120mm 1 1/8" fork)

Oval Concepts 520 Praxis Works Compact Chainset - 50 / 34T - 2 x 10 / 11 Speed Arm Length:175mm you'll lose the ability toOval Concepts 520 Praxis Works Compact Chainset 50 34T 2 x 10 11 Speed The Praxis Works x Oval Concepts 520 is a cleverly designed chainset that drops your gear range a little with no discernible difference in weight, stiffness or shifting quality compared to the benchmark Shimano chainset you probably already have. This fantastic lightweight and durable chainset is exactly what you need to upgrade your ride. Spider brand model: Oval Concepts 520