Sunrace CS-M63 Cassette 12-28t CheckoutSpec= HIGO Closer Ramped center knobs form a

Ramped center knobs form a nearly uninterrupted centerline that decreases rolling resistance while its round tire profile is packed with short tightly-spaced knobs to provide predictable cornering traction on hardpack terrain

and compliance as core factors—and now adds aerodynamics as a key design element

The tread design was modeled after patterns taken from the Schwalbe archives - a grippy BMX profile paired with a classical motorcycle tire tread

2 x 350mm 50mm Travel Internal Routing Black

Sunrace CS-M63 Cassette 12-28t CheckoutSpec= HIGO Closer Ramped center knobs form a7 speed cassette. Super Fluid Drive technology. Steel cogs and lock ring. Nickel. ~ 250g. SHIMANO Equivalent CS HG50 CS HG41 CS HG20 TECH SPECS Range 12 28t Gears 7sp Cogs 12 14 16 18 21 24 28 Color Nickel Weight