Onyx Stainless Cog: Shimano Compatible 3/32" 16t MFPN=4360900 Fits tube sizes from 19mm

Fits tube sizes from 19mm to 39mm (0

With the GR 1600 you definitely are

Material CarbonCleat Interface Time ATACColor CarbonPedal Type Dual Sided CliplessPedal Spindle 9/16"Pedal Body Material CarbonSpindle Material Hollow SteelDefined Color Carbon

year/model Deluxe ThruAktiv (A1-B1) Trunnion description eyelet assembly

Onyx Stainless Cog: Shimano Compatible 3/32" 16t MFPN=4360900 Fits tube sizes from 19mmOnyx stainless steel single speed cogs. Broached splines are made exactly the same for every cog every time Made in the USA Tooth Count 16 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Stainless Steel Defined Color Silver Teeth 16T