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2024 Prime

Thunderflash FRAME

A 29″ carbon frame full suspension enduro frameset.

FrameCarbon
SuspensionFull, 165mm rear
ShockRockShox Vivid Ultimate
Wheels29″
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Insights
Sizing
MD

168cm – 182cm

LG

178cm – 192cm

XL

188cm – 202cm

Rider Fit Notes

None yet.

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Reviews
Bikerumor
Prime Updates Gravity-Inspired Thunderflash Enduro Bike with UDH & Raw Carbon

Mar 2025 · Cory Benson

With distinct designs, Prime’s lightweight carbon Thunderflash enduro and Rocket downhill bikes have still managed to fly under the radar for the past few years.…

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Pinkbike
Prime Thunderflash Gets a UDH Update

Mar 2025 · PRIME Bicycles

A Carbon Raw finish and a universal derailleur hanger are the new features of the 2025 Thunderflash.

Highs
  • Glossy Carbon Raw finish enhances scratch resistance

  • Versatile build options

  • Updated performance features

  • Multiple drivetrain choices including SRAM X0 T-Type, GX T-Type

  • Suspension options from Rock Shox, Fox and Öhlins

  • Includes high-quality components like SRAM Maven brakes, Industry Nine wheels, Renthal cockpit, Bike Yoke seatposts, Maxxis tires, SDG saddles, and ODI grips

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Enduro Mountainbike Magazine
The brand new Prime Thunderflash RSX 2021 in review – Rolling thunder on the trails?

Apr 2021 · Peter Walker

New polish brand, Prime, introduce the brand new Thunderflash. We already had the exclusive chance to put it to the test!

Highs
  • Lots of mid-stroke support from the suspension

  • Efficient enough to forgo the climb switch

  • Intuitive, precise handling

  • Great looking frame with smart features

Lows
  • Small weaknesses in the components

  • Brake line rattles on the fork crown

  • No size S to accommodate small riders

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Geometry
Specs
Build
Frame

PRIME THUNDERFLASH 29” | 165 mm VIP COMPOSITES S.H.R.E.D DYNAMICS FULL CARBON FIBER FRAME INCLUDING FRONT TRIANGLE | REAR TRIANGLE UPPER LINK | LOWER LINK 205 x 65 mm SHOCK BSA 73 mm BOTTOM BRACKET 12 x 148 mm BOOST DH REAR AXLE 31,6 mm SEATPOST

BB StandardBSA, 73mm, Threaded

ColorsGunmetal; Midnight Blue; Carbon Raw

Shock

ROCK SHOX VIVID AIR ULTIMATE AIR HSC, LSC, REBOUND, HBO | DEBON AIR | CLIMB MODE 205 X 65 MM

Travel165mm

Bottom Bracket

BSA, 73mm, threaded

Headset

ACROS PRIME EDITION ZS44 / ZS56 BLOCK LOCK

Rider Notes
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First added 22 July

Last updated 18 October

Not listed for 223 days