Koozer 350 High Performance Boost Rear Hub: 8 /12S, 40T/60T Ratchet, 28/32H, CR – MO Steel Axle for E – Bike & MTB

Koozer 350 Ratchet  Rear Boost MTB Bicycle Hub 28/32 Holes CR-MO Steel Axle 5×141 QR/ 12x148mm THRUHG XD MS 10 11 12s

>Material: Body: AL6061

                  Axle: 30 CR-MO (rear)

                  Endcap: AL7075

                  Cassette body: AL7075 (rear)

>Spoke holes: 28/32

>Spokes interface: J-bend

>Gauge:14

>Sealed bearings: 4 pcs

>Axle&Built-in size: 5×141 QR/12x148mm Thru  boost

>Brake interface: Disc IS (6-bolt)

>Cassette body: Tooth Ratchet Clutch/40T,(If you add $8, it can be upgraded to a 60T ratchet)

>Weight: 310g

>Colour: black /purple

>Warranty period: 2 years

Important note: for the explanation of common abbreviations, please check the specifications you need before buying. If you are not sure how to choose, please consult our professional salespersons, and we will give you accurate suggestions. We are not responsible for the losses caused by your own purchase mistakes.

28H/32H/36H = the hub has 28 spoke holes/32 spoke holes/36 spoke holes, can fit your 28/32/36 holes rim.

QR = quick release version = rear 5x135mm = rear 10x135mm QR

TA = through axle version = THRU = rear 12x142mm

Boost = front 15x110mm / rear 5×141 or 10x141mm QR /12x148mm TA

HG/XD/MS = the hub’s cassette body is compatible with Shimano MTB 8-11 speed cassette and Sram PG series 8-12 speed cassette(HG) / Sram MTB XG series cassette 11&12 speed(XD) / Shimano MTB micro spline 12 speed cassette(MS).