Surly Track Cog 1/8'' X 16t Silver CheckoutTitle=Maxxis Ikon Tire - 27.5 x 2.2 REBA 130-150mm A7 (2018+)

REBA 130-150mm A7 (2018+)

Due to the more upright pelvic orientation of male riders the saddle surface is flat

6" Casing ElectricDrive TPI 120 Compound Grip3S Bead Folding Type Tubeless Color Black Weight 1190g E bike-ECE-R75

5 Lower Tubes Material Magnesium Rake 37mm Spring Type DebonAir+ W/ButterCups Axle/Hub spacing 15x110mm TA Stanchions Material Aluminum Damping Charger 3

}TruVativ Descendant Stem - 60 mm 35

Surly Track Cog 1/8'' X 16t Silver CheckoutTitle=Maxxis Ikon Tire - 27.5 x 2.2 REBA 130-150mm A7 (2018+)Surly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 16 Size 1 8''