🎉 Up to 70% Off Selected ItemsShop Sale

Home Shop Cart Account

MTB Groupset Builders

MTB Groupset Builders

Price

Min

-

Max

Collections

Mountain Bike CranksetsMountain Bike CassettesTitle MTBCushCoreMountain Bike Parts On SaleMountain Bike AccessoriesMountain Bike GripsMountain Bike ChainsErgonMountain Bike DerailleursMountain Bike BrakesComplete Bikes and FramesMaxxis TiresCrankbrothersMountain Bike Suspension ForksLizard SkinsMaxxis May SaleKMC ChainsMountain Bike Saddles & Seatposts / LeversMountain Bike Brakes & Rotors

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 TBS Bike Parts. All rights reserved.

-65%NEW

SRAM GX Eagle AXS Upgrade Kit

$649.00

$227.15

New65% OFF

-65%NEW

Shimano XT Di2 M8250 12 Speed Upgrade Kit

$800.00

$280.00

New65% OFF

-65%NEW

Shimano XTR Di2 M9250 12 Speed Upgrade Kit

$1,000.00

$350.00

New65% OFF

-65%NEW

Shimano XT M8100 1x12 Speed Upgrade Kit

$384.00

$134.40

New65% OFF

-65%NEW

Shimano Deore M6100 1×12 Speed Upgrade Kit

$211.00

$73.85

New65% OFF

NEW

SRAM S500 Eagle AXS Upgrade Kit A1

$696.00

New0% OFF

NEW

Shimano Deore M5100 1×11 Speed Upgrade Kit

$204.00

New0% OFF