NX Eagle, 12sp, SRAM Drivetrain Kit Builder
BikeCo.com offers riders the SRAM 12sp NX Eagle Drivetrain Builder with a variety of options to fine tune your package.
The NX Eagle Drivetrain Builder provides choices for 12sp Cassette, Rear Derailleur, Shifter, Chain, Cranks, Chainrings and Bottom Brackets. The NX kit is spec’d with NX Cassette, Rear Derailleur, Shifter & Chain (for riders updating a current setup) with options to add the remaining components or change any component to another 12sp SRAM option.
Need a bit more info? Continue reading on the options available from BikeCo or reach out to our expert sales staff by chat, email, or phone.
CASSETTE (pictured: X01, XX1, GX)
The SRAM NX 12sp Cassette has a range of 11-50t, 11-13-15-17-19-22-25-28-32-36-42-50, and it utilizes a spline driver making it easy to upgrade your drivetrain to eagle.
SRAM 12sp Eagle Cassettes share range, 10-50t, as well as cog sizes, 10-12-14-16-18-21-24-28-32-36-42-50, for crisp shifting performance. X01 cassettes are often used on XX1 builds for those who are looking for a touch less bling than the gold cassette comes to the plate with.
The XX1 XG-1299 has a gold colored main body with a black aluminum 50t granny gear.
X01 XG-1295 features a black body with a matte aluminum 50t ring.
GX XG-1275 is a black cassette with gray Eagle graphics on the 50t ring. The large 50t cog is an aluminum while the smaller 11 are stamped steel.
NX PG-1230 is a black cassette that is designed to be durable and last. It is the only cassette in the Eagle lineup that is built o keep up wih the demands of E-mountain bikes.
PC XX1 Eagle Gold and Black feature Titanium Nitride coatings and Flowlink design for longer service life, less friction and less noise than previous chains.
Gold UPC: 710845788482 Black UPC: 710845788499
PC X01 Eagle Chain features Flowlink design.
GX Eagle Chain features the same link geometry as the XX1 with solid pins design.
NX Eagle Chain features the same Flowlink design and utilizes solid pin construction
XX1 12sp rear derailleurs are available in black with Gold or Gray trim. Inner cage is Forged Aluminum with a Carbon Fiber outer cage and Titanium Spring.
Gold UPC: 710845788413 Black UPC: 710845788420
X01 derailleurs are available in black with Red or Gray trim. Inner and outer cage is Forged Aluminum with a Titanium Spring.
Red UPC: 710845788437 Black UPC: 710845788444
GX derailleurs are available in black and feature Aluminum construction with a Steel spring.
NX derailleur is available in black and feature aluminum construction with steel spring while utilizing the X-Horizon design.
*A common BikeCo upgrade on NX & GX kits is a X01 shifter for improved input feeling thanks to the Zero Loss Design & ball bearing interface
The XX1 Trigger Shifter features carbon fiber trigger and cover assembly to reduce weight, customizable setup with the adjustable pull-lever, ball bearings at the rotation interface for better feeling shifts and a new Zero Loss design for instant cable take up. Available in Black or Gold
Black UPC: 710845788345 Gold UPC: 710845788338
The X01 Trigger Shifter features customizable setup with the adjustable pull-lever, ball bearings at the rotation interface for better feeling shifts and a new Zero Loss design for instant cable take up. Available in Black or Red
Black UPC: 710845788383 Red UPC: 710845788376
GX Eagle Trigger Shifter is designed as a moderate price offering without some of the adjustability or internals of the X01 and XX1 offerings.
Black UPC: 710845804946
NX Eagle Trigger Shifter is designed to work flawlessly throughout the 12 speed drivetrain. The NX shifter is also designed around E mountain bikes limiting the pull lever to a single engagement.
Grip shifters are available in XX1, X01 and GX offerings.
All cranks in the Drivetrain Builder Kits are 175mm, SRAM cranks are Boost. Please contact our sales staff for other options, we are happy to help!
XX1 Cranks: are hollow carbon fiber, the lightest from SRAM to date, and designed for Trail and XC riders. Cranks include X-Sync 2 chainring. Bottom Bracket NOT included.
X01 Cranks: feature with carbon fiber arms with structural foam inserts for Enduro, Big Mtn and Park riding. Cranks include X-Sync 2 chainring. Bottom Bracket NOT included.
GX Cranks: built with forged 7000 series aluminum arms. Cranks include X-Sync 2 chainring. Bottom Bracket NOT included.
NX Cranks are built with 6000 series forged aluminum crank arms and includes a steel chain ring. Bottom Bracket NOT included.
Next R Cranks: carbon cranks developed for Enduro, Big Mtn & Park riding these evolved from the proven Race Face Next G4 and SixC technologies. No Chainring or Bottom Bracket included.
Turbine Cranks: lightest alloy crank in the Race Face lineup designed for XC, Trail, Enduro and Big Mtn riding. Forged and CNC’d alloy arms offer ultimate strength and weight savings. No Chainring or Bottom Bracket included.
LYFT Cranks: hollow carbon cranks with a M30 spindle designed for XC, Trail and Enduro riding. Requires Praxis M30 bottom bracket. Chainring included. Bottom Bracket NOT included.
Now that you have the right cranks it’s time to dial in chainring size and bottom bracket options.
BikeCo works with the best chainrings on the market. The leaders are Wolf Tooth, Race Face and SRAM combining the best performance, longevity, and adaptability. Round and Oval rings are available.
We offer the best selection of bottom brackets for the leading frames. Chris King, Hope, E-13, Race Face and Praxis. Unsure which bottom bracket your bike uses? That’s what we’re here for. Let’s get you dialed in.
Just need a new cassette, chain & chainring? Check out our GX Eagle 12sp Drivetrain Service Kit