Filter

    Deals - Drivetrain

    Save 16%
    SRAM SRAM/Truvativ DUB Crankset Bolt Kit M18/M30 - Thunder Mountain Bikes
    SRAM SRAM/Truvativ DUB Crankset Bolt Kit M18/M30 - Thunder Mountain Bikes
    SRAM/Truvativ DUB Crankset Bolt Kit M18/M30
    SRAM
    $20.00 $16.80
    Save 16%
    SRAM Stainless Steel Shift Cable Housing Kit - Road/MTB 4mm Reinforced Linear Strand BLK
    SRAM shift cable system for road and MTB bikes, 1.1mm stainless steel cable with housing
    Stainless Steel Shift Cable & Housing Kit
    SRAM
    $35.00 $29.40
    Save 16%
    SRAM Stainless Steel Shift Cables - 1.1mm 2200mm Length Silver
    SRAM stainless derailleur cable 1.1mm single 2200mm length for mountain bikes
    Stainless Steel Shift Cable (SRAM)
    SRAM
    $7.00 $5.88
    Save 35%
    Shimano STEPS SM-CRE80-12-B Chainring - Thunder Mountain Bikes
    Shimano STEPS SM-CRE80-12-B Chainring - Thunder Mountain Bikes
    STEPS SM-CRE80-12-B Chainring
    Shimano
    $100.00 from $64.87
    Sold Out
    SRAM SX Eagle DUB Crankset - Thunder Mountain Bikes
    SX Eagle DUB Crankset
    SRAM
    $110.00 from $59.87
    Save 20%
    SRAM SX Eagle Rear Derailleur - Thunder Mountain Bikes
    SRAM SX Eagle Rear Derailleur - Thunder Mountain Bikes
    SX Eagle Rear Derailleur
    SRAM
    $100.00 $79.99
    Save 25%
    SRAM SX Eagle Trigger Shifter - Thunder Mountain Bikes
    SX Eagle Trigger Shifter
    SRAM
    $40.00 $29.99
    Save 16%
    Black mountain bike rear derailleur with jockey wheels and mounting hardware for trail riding
    T-Type AXS Rear Derailleur Aluminum Cage Kit
    SRAM
    $30.00 $25.20
    Save 10%
    T-Type AXS Rear Derailleur Carbon Cage Kit
    SRAM
    $110.00 $99.00
    Save 16%
    SRAM Transmission AXS Rear Derailleur Set Up Key / Cage Lock - Thunder Mountain Bikes
    SRAM Transmission AXS Rear Derailleur Set Up Key / Cage Lock - Thunder Mountain Bikes
    Transmission AXS Rear Derailleur Set Up Key / Cage Lock
    SRAM
    $17.00 $14.28
    Save 16%
    SRAM Transmission Frame Sleeve B-Bolt - Thunder Mountain Bikes
    Transmission Frame Sleeve B-Bolt
    SRAM
    $12.00 $10.08
    Save 16%
    SRAM X-SYNC 2 Direct Mount Cold Forged Chainring - Thunder Mountain Bikes
    X-SYNC 2 Direct Mount Cold Forged Chainring
    SRAM
    $45.00 $37.80
    Save 26%
    SRAM X0 Eagle Transmission AXS E-Bike Groupset - Thunder Mountain Bikes
    SRAM X0 Eagle Transmission AXS E-Bike Groupset - Thunder Mountain Bikes
    X0 Eagle Transmission AXS E-Bike Groupset
    SRAM
    $1,429.00 from $1,063.71
    Sold Out
    SRAM X0 Eagle Transmission AXS Groupset - Thunder Mountain Bikes
    SRAM X0 Eagle Transmission AXS Groupset - Thunder Mountain Bikes
    X0 Eagle Transmission AXS Groupset
    SRAM
    $1,759.00 from $1,477.56
    Save 16%
    SRAM X0 Eagle Transmission Chainring - Thunder Mountain Bikes
    SRAM X0 Eagle Transmission Chainring - Thunder Mountain Bikes
    X0 Eagle Transmission Chainring
    SRAM
    $80.00 $67.20
    Save 16%
    SRAM X0 Transmission AXS Rear Derailleur Cage Assembly Kit - Thunder Mountain Bikes
    SRAM X0 Transmission AXS Rear Derailleur Cage Assembly Kit - Thunder Mountain Bikes
    X0 Transmission AXS Rear Derailleur Cage Assembly Kit
    SRAM
    $160.00 $134.40
    Save 16%
    SRAM X0 Transmission AXS Rear Derailleur Cover Kit - Thunder Mountain Bikes
    SRAM X0 Transmission AXS Rear Derailleur Cover Kit - Thunder Mountain Bikes
    X0 Transmission AXS Rear Derailleur Cover Skid Kit
    SRAM
    $25.00 $21.00
    Save 16%
    SRAM X0 Transmission AXS Rear Derailleur Full Mount Bolt Kit - Thunder Mountain Bikes
    X0 Transmission AXS Rear Derailleur Full Mount Bolt Kit
    SRAM
    $35.00 $29.40
    Save 16%
    SRAM X0 Transmission AXS Rear Derailleur Set Up Key / Cage Lock - Thunder Mountain Bikes
    SRAM X0 Transmission AXS Rear Derailleur Set Up Key / Cage Lock - Thunder Mountain Bikes
    X0 Transmission AXS Rear Derailleur Set Up Key / Cage Lock
    SRAM
    $17.00 $14.28
    Save 15%
    SRAM XX1 Eagle AXS wireless mountain bike drivetrain components with derailleur, shifter, and battery
    SRAM Eagle AXS wireless mountain bike derailleur and shifter kit with battery and charger
    X01 Eagle AXS Upgrade Kit
    SRAM
    $875.00 $743.75
    Save 15%
    SRAM X01 Eagle DUB Crankset - Thunder Mountain Bikes
    SRAM X01 Eagle DUB Crankset - Thunder Mountain Bikes
    X01 Eagle DUB Crankset
    SRAM
    $415.00 from $352.75
    Save 15%
    SRAM X01 Eagle Groupset - Thunder Mountain Bikes
    SRAM X01 Eagle Groupset - Thunder Mountain Bikes
    X01 Eagle Groupset
    SRAM
    $1,285.00 $1,092.25
    Save 15%
    SRAM X01 Eagle Rear Derailleur - Thunder Mountain Bikes
    SRAM X01 Eagle Rear Derailleur - Thunder Mountain Bikes
    X01 Eagle Rear Derailleur
    SRAM
    $235.00 $199.75
    Save 15%
    SRAM X01 Eagle mountain bike groupset with derailleur, shifter, cassette, and chain
    SRAM X01 Eagle 12-speed mountain bike groupset with derailleur, shifter, cassette, and chain
    X01 Eagle Upgrade Kit
    SRAM
    $870.00 $739.50

    Let customers speak for us

    from 3995 reviews
    Everything needed to complete the bleed

    Everything needed to complete the bleed. Quality components.

    Steve H.
    Pro Mineral Oil Bleed Kit - V3
    Solid grip, no noise

    Solid grip, no noise. Highly recommend.

    Steve H.
    Gold Label HD Brake Pads - SRAM Maven
    Smooth lever, love the adjustability

    Smooth lever, love the adjustability.

    Steve H.
    Maven Silver B1 Lever
    Perfect part and I love how the product page

    Perfect part and I love how the product page reminded me to get the end cap.

    Robert P.
    Rapid Drive 108 Freehub Body
    Awesome product and price

    Awesome product and price. Super fast delivery. I already have them installed and they are rolling super fast. Thanks Thunder Mountain!

    Johnboy
    Hydra Classic 6-Bolt Rear Hub
    Better than my last one from 2 years ago

    Better than my last one from 2 years ago. It’s freaking great, thanks!

    Johnboy
    Reverb AXS B1 Dropper Seatpost
    New pod is good

    New pod is good. Wasn’t sure if I’d like it or not but it’s pretty rad

    Johnboy
    AXS Pod Rocker Controller D1
    More comfort for the old rider

    Rock solid great handlebars 30 mm rise is perfect

    Kevin H.
    Fatbar Lite V3 Handlebar

    Unbelievable customer service. Great prices and fast shipping. You CAN have all three

    Bobby L.D.
    Thunder Mountain Bikes
    Bronze for the win

    Great Deity stem. Absolutely love the bronze on black!

    Thomas W.
    Copperhead Stem

    Epic service and I got the exact part faster than Amazon

    Bradley
    SLX BL-M7100 Brake Lever Blade
    Great

    Great service!

    Tony F.
    Float NA2 Air Spring Rebuild Kit

    Ordered a bleed kit and it arrived after 3 days! Thanks.

    William F.
    Thunder Mountain Bikes
    Love the crisp shifts on my

    Love the crisp shifts on my emtb!

    Peter L.
    XX Eagle Transmission AXS E-Bike Groupset

    Good packaging

    Juan
    BlackLabel 31.8mm Alloy Handlebar
    2716
    78