Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s Deals2025 Mondraker
PRIME R
A 29″ aluminum frame fitness e-bike with upper mid-range components and sram db8 hydraulic disc brakes.
Compare the full range
| Weight | 50.0 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Hardtail, 120mm |
| Fork | RockShox Recon Gold RL |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | SX Eagle |
| Motor | Bosch 600W 85Nm mid-drive |
| Battery | Bosch 750Wh |
| Brakes | SRAM DB8 Hydraulic Disc |
| Seatpost | Dropper |
5'1" – 5'6"
5'4" – 5'9"
5'7" – 6'0"
5'10" – 6'3"
6'0" – 6'5"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Mar 2026 · Travis Reill
Mondraker updates the Prime e-bike platform with two Prime builds for trail riding and the Prime X for urban adventures
| Frame | Prime Xtralite 6061 Full Butted Alloy, Forward Geometry, intenal non-removable battery, tapered head tube, Boost 12x148mm rear axle, integrated dropout speed sensor Hanger Standard: UDH |
|---|---|
| Fork | RockShox Recon Gold RL Remote 29, 120mm, Motion control, Solo Air, tapered steerer tube, Boost 15x110mm axle, 30mm aluminum stanchions, offset 42mm. Settings: Onelock 2 pos remote compression (open/lock), rebound, air preload Travel: 120mm Spring Type: Air |
| Headset | Onoff ZS44/ZS56, 1-1/8", 1.5" head tube, ACB sealed bearings, top 42x30x7x45ºx45º, bottom 52x40x8x45ºx45º |
| Stem | Onoff S3 30mm 0º, 6061 forged alloy, 31.8mm barbore |
| Handlebar | Onoff S3 1.0 6061 alloy, rise: 25mm, width: 800mm, 8º backsweep, 5º upsweep, 31.8mm barbore. L and XL size: 1.5 rise. |
| Saddle | MDK ebike black |
| Seatpost | Onoff Pija dropper internal, diameter 31.6mm, 1X Remote lever with bearing, S size: 140-115mm (388-235mm), M size: 160-135mm (428-255mm), L size: 180-155mm (468-275mm), XL size: 210-185mm (528-305mm) Type: Dropper |
| Grips | Onoff Beehive, 1lock-on, 135mm |
| Rear Derailleur | SRAM SX Eagle,12s |
|---|---|
| Crank | Race Face Aeffect-R ebike, 160mm, Rings: SRAM X-Sync 2 Eagle 34T, steel, narrow-wide, 104 BCD |
| Shifters | SRAM Trigger SX Eagle, 12s, X-Actuation 1:1, single click |
| Chain | SRAM SX Eagle, 12s, Powerlock |
| Brakes | Front: SRAM DB8, 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pads, Rear: SRAM DB8, 4-piston caliper, Centerline 200mm IS 6 bolts one-piece rotor, steel-backed organic pads Type: SRAM DB8 Hydraulic Disc |
| Brake Levers | SRAM DB8, tool reach adjust, lever pivot bushings |
| Rims | Mavic E-CrossRide 29, 30mm internal width, welded, PFP, tubeless ready, 28 spokes |
|---|---|
| Spokes | Mavic J-bend double butted, contactless lacing |
| Front Hub | Mavic, Boost 15x110mm, IS 6 bolts |
| Rear Hub | Mavic, Boost 12x148mm, ID360 Ratched system, IS 6 bolts, HG freehub |
| Tires | Front: Maxxis Rekon 29x2.6, tubeless ready, dual compound, EXO protection, 60TPI, folding bead, Rear: Maxxis Rekon 29x2.6, tubeless ready, dual compound, EXO protection, 60TPI, folding bead |
| Motor | New Bosch Performance Line CX (25Km/h) SMART SYSTEM (BDU384Y) |
|---|---|
| Battery | Bosch Powertube 750Wh |
| Display | Bosch Intuvia 100 / Bosch Mini Remote / Bosch System Controller |
First added August 23
Last updated March 7
Not listed for 92 days