Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 110 BCD - Asymmetrical SRAM - Round - Black - 42T PDP|PLP|Brake Rotor Type MR 1728 17x28mm

MR 1728 17x28mm

Both ends thread into the pump body

Wolftooth single speed cogs are light

The BBT-49

but not XD compatible

Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 110 BCD - Asymmetrical SRAM - Round - Black - 42T PDP|PLP|Brake Rotor Type MR 1728 17x28mmIf you are in need of a 4 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a high grade 7075 T6 aluminium Wolf Tooth's Drop Stop Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Chain Retention Technology: Drop Stop technology is Wolf Tooths patented wide narrow chainring design. The wide side of the tooth has maximum contact on the drive side which spreads the load and