M320 Boost Mtb bicycle Wheels 6 Bolts Mountain bike hubs 320g

Model: M320 Front hub 

Body Material:  AL6061-T6

Axle Material:   AL7075-T6 

O.L.D: 110 x 15mm 

Spoke: 14G * 28 Holes

 Weight: 105 gr (28 holes )

 Flange P.C.D: 38 mm  L/R

 Bearing: Sealed Bearings x 2

Disc brake:  6 bolts

Model:   M60 Rear hub :

Body Material:  AL6061-T6

Axle Material:   AL7075-T6

O.L.D: 148 x 12 mm

Spoke: 14G * 28   Holes

Weight: 212 gr ( 28 holes )

Flange P.C.D: 38mm  L，44mm  R

Bearing: Sealed Bearings x 4

Lock way: Quick release

Warranty:  1 year

Spokes length:

25mm depth MTB rims: 298mm 28 pcs, 296mm 28pcs

Serenade Carbon Bikes Components Warranty  

The components are warranted for 1 year from the date of original purchase. You must be the first owner of the product and you must have the proof of purchase for the product.If any defects are noticed in the product, you must stop using it immediately. 

The Warranty does not cover paint and decals, damage or loss caused by abuse, neglect, alteration, improper installation or repair, or an accident.

All bicycle components should be periodically checked by a competent mechanic for indications of potential failures, and it is the owner's responsibility to inspect his or her bicycle before each and every ride. These safety checks are very important to help prevent accidents.

For any Warranty claim to be considered,.Serenade will have the option of either repair or replacement (with equivalent model) for any defective product.