SRAM GX DH CASSETTE is 100% made of steel and its main argument is its price : 36 euros / 30 UsDollars. Also known under its product code SRAM PG-720, it is mainly dedicated to Downhill but can also be used to any aggressive kind of ride. This cassette is part of the new and really affordable "light" groupset SRAM GX DH launched at the beginning of June 2016.The SRAM PG720 GX DH cassette is designed to be used with an 11 speeds chain and can only be mount on a standard splined freehub body (usual Shimano and Sram). It does not required any SRAM’s XD driver as the cassette is equipped with a first gear with 11 teeth (only a start à 10T and lower request a specific driver). The cassette is composed of the following gears: 11, 13, 15, 17, 19, 22, and 25t.7 effective gears are a logical
SRAM NX is the brand new groupset from SRAM. It is an entry level 1x11 group-set dedicated for those who discovers MTB and want to access a 1x11 drivetrain at low cost, for kids bike as crankarms are available in 155mm lenght....or for adventurer, explorer and all those who wish a 1x drivetain mixing durability and simplicity.
The SRAM NX groupset features a wide range steel cassette 11/42T under the code PG1130. Starting with a 11T small sprocket, it is the first ever 11 speed cassette from SRAM that do not request their proprietary SRAM XD freehub. At least this is 100% compatible with usual Shimano/SRAM freehub and a serious counter-attack to aftermarket wide-range cog, wide cassette makers...and shimano with its 11/40T and 11/44T cassettes.
This cassette is not machined from on...
