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SRAM XX DH T-Type Groupset

GS-XX-DH-WIDE
GS-XX-DH-WIDE
GS-XX-DH-STANDARD
SM XXDH Transmission Ochain Ready v03
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007518201000-A-3-AM-RD-XX-DH-T-TYPE-AXS.png?VersionId=s1wdZJX1SwzGFT9LN
ec-axs-pod-ult-rght-dis-clamp-concave-c-3q-s
GS-XX-DH-WIDE GS-XX-DH-STANDARD SM XXDH Transmission Ochain Ready v03 002418161000-CS-XS-797-T-TYPE-10-24-DH-XD-3Q.png?VersionId=Benf9mouoX2 007518201000-A-3-AM-RD-XX-DH-T-TYPE-AXS.png?VersionId=B7edNtDZuGb ec-axs-pod-ult-rght-dis-clamp-concave-c-3q-s
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Where To Buy
Free shipping on orders over $49 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $49 (continental U.S. only).
International shipping available. Some exclusions apply.
$700.00
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.

Specifications

Product
SRAM XX DH T-Type Groupset
Intended Use
Downhill
Freeride / Bike Park
Speeds
7/8-Speed
Derailleur
SRAM XX DH Transmission Derailleur (RD-XX-DHE-A1) with Full Mount / Hangerless Interface, AXS wireless electronic shifting, Type 4 damper, and DH-specific inline cage. T-Type chain compatibility only.
Max Cassette Capacity
24 tooth
Cassette
SRAM XX DH Transmission Cassette (CS-XS-797-A1) with full X-Sync tooth profile. 7-speed, DH-specific. T-Type chain compatibility only.
Cassette Tooth Range
10-24 tooth
Freehub Driver
XD or XD SLIM
Crank
SRAM XX DH Transmission Crankset (FC-XX-DH-A1) with aluminum arms. Available with DUB DH spindle (56.5mm chainline) or DUB Wide spindle (55mm chainline).
Arm Material
Alloy
Arm Length
150mm, 155mm, 160mm, 165mm
BB Shell Width
83mm (DUB DH spindle), 73mm BSA (DUB Wide spindle)
Chainring
SRAM XX DH T-Type Chainring with direct mount aluminum construction. DUB DH variant: 6mm offset. DUB Wide variant: 3mm offset. T-Type compatibility only.
Tooth Count
32, 34, or 36 tooth
Chainring Mount Standard
8-bolt T-Type direct mount interface
Chain
SRAM XX Eagle Transmission Flattop Chain (CN-TTYP-XX-A1) with T-Type flattop profile, hollow pin design, and Hard Chrome finish. 126 links.
Shifter
SRAM AXS Pod Ultimate Controller (EC-AXS-PODU-D1). Wireless AXS two-button design. Flippable left/right-hand mounting. Adjustable button angle and reach.
Weight
3 lb 9 oz (1,617 g)
Miscellaneous
Derailleur
  • Hangerless Interface and Full Mount attachment
  • Type 4 damper
  • Rotates backward on impact
  • Rebuildable: replaceable skid plates, outer parallelogram link, thread-on cage assembly
  • Shares b-knuckle skid plate, battery latch, and mount bolt with GX Transmission
  • Not compatible with Eagle Transmission cages or parallelograms
  • Weight: 426g

    • Cassette
  • Full X-SYNC tooth profile
  • Includes Setup Cog (most common is 21 tooth, marked with red ring)
  • Available in two variants: XD and XD SLIM to optimize for different hub dimensions
  • XD version: CS-XS-797; XD SLIM version: CS-XS-797S. No cross-compatibility between versions
  • XD SLIM allows wider hub flanges, more symmetric spoke tensions, improved heel clearance on 148mm rear ends
  • Weight: 150g (XD), 144g (XD SLIM)

    • Crankset
  • Designed to withstand the heaviest demands of downhill riding
  • DUB DH: 83mm DH bottom bracket shell, 157mm or 148mm rear hub spacing, 183mm Q-Factor
  • DUB Wide: 73mm BSA bottom bracket shell, 148mm rear hub spacing, 174mm Q-Factor
  • Weight: 701g

    • Chainring
  • 6mm offset XX DH chainrings are optimized for use with ISCG 05 bash guards, not compatible with chainring-mounted bash guards
  • Increased folding and impact resistance for DH demands
  • 104 BCD hole pattern is Ochain compatible
  • T-Type tooth profile
  • Backwards compatible with Eagle Drivetrain (X-SYNC II) and SRAM DH drivetrains (104 BCD variant)
  • E-MTB compatible
  • Weight: 43g (104 BCD)

    • Chain
  • Flattop design compatible with 12-speed and 7-speed T-Type systems
  • XX SL chain must not be used with XX DH Transmission
  • Weight: 247g

    • Shifter
  • “Click and fire” two-button design.
  • Allows riders to personalize button assignments through the AXS App.
  • Interchangeable convex and concave touchpoint buttons for a personalized feel.
  • Weight: 50g

    • System
  • Available February 2026
  • Compatible with any frame using UDH / Full Mount interface
  • E-MTB compatible (UDH required); XX SL chain must not be used on E-MTB
  • Not compatible with previous SRAM DH drivetrains (X01 DH, GX DH)
    • Price
    $2,025.00
    More Info

    SRAM Finally Made a Wireless Electronic DH Drivetrain - XX DH Transmission Review

    SRAM website

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    Where To Buy
    Free shipping on orders over $49 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free shipping on orders over $49 (continental U.S. only).
    International shipping available. Some exclusions apply.
    $700.00
    Free shipping on orders over $69 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free shipping on orders over $50 (continental U.S. only).
    International shipping available. Some exclusions apply.
    Free U.S. shipping on everything.
    International shipping available. Some exclusions apply.
    Groupsets