Rocket FRAME
prime
Downhill
Rocket FRAME is a carbon downhill mountain bike (2024), by Prime, from the Rocket lineup. Rider-wise, it fits riders looking for a balanced off-road setup, with a balanced riding position, while being more at home in gravity-focused bike park riding. The main strengths in the metrics are capable suspension support for rougher terrain and balanced, versatile speed for everyday riding. What it gives up slightly is a firmer ride feel than comfort-first options. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
6.9
Rating

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Score Summary
Performance
7.2
Fit
6.4
Performance
Built for speed and efficiency
Speed
4.9
Very Low
Climbing Efficiency
2.2
Hefty but Manageable
Suspension
10.0
Extreme rough-terrain ready
Fit
Dialed-in Fit & Comfort
Riding Position
6.8
Balanced
Fit Flexibility
5.8
Moderately Adjustable
Ride Comfort
6.6
Race-Stiff
Value
Surface Range
Bike ParkSpecifications
General
Brand
prime
Model
Rocket FRAME
Year
2024
Category
Mountain
Sub Category
Downhill
Frame
Frame
PRIME ROCKET 29” | 195 mm VIP COMPOSITES S.H.R.E.D DYNAMICS FULL CARBON FIBER FRAME INCLUDING FRONT TRIANGLE | REAR TRIANGLE UPPER LINK | LOWER LINK 225 x 75 mm SHOCK BSA 83 mm BOTTOM BRACKET 12 x 157 mm BOOST DH REAR AXLE AERO SEATPOST
Suspension Type
Full
Drivetrain
Bottom Bracket
BSA, 83mm, threaded
Seat
Seatpost
PRIME AERO CARBON FIBER
Geometry
| Measurement | MD | LG | XL |
|---|---|---|---|
| Stack Reach Ratio | 1.38 mm | 1.331 mm | 1.274 mm |
| Bottom Bracket Height | 356 mm | 356 mm | 356 mm |
| Front Center | 825 mm | 848 mm | 875 mm |
| Rake | 44 mm | 45 mm | 45 mm |
| Trail | 138 mm | 136 mm | 136 mm |
| Stack | 628 mm | 632 mm | 637 mm |
| Reach | 455 mm | 475 mm | 500 mm |
| Seat Tube Length | 415 mm | 435 mm | 455 mm |
| Head Tube Angle | 63.5 ° | 63.5 ° | 63.5 ° |
| Head Tube Length | 110 mm | 115 mm | 120 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1275 mm | 1298 mm | 1325 mm |
| Bottom Bracket Drop | -15 mm | -15 mm | -15 mm |
| Standover Height | 776 mm | 772 mm | 770 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 168 cm | 178 cm | 188 cm |
| Rider Max Height | 182 cm | 192 cm | 202 cm |




























































