Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Fork RockShox Recon Silver RL
-
Groupset SX Eagle, Shimano -
Suspension Hardtail -
Motor Shimano 250W 60Nm mid-drive -
Battery Simplo internal 630Wh integrated battery and Simplo external 360Wh battery -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
RockShox Recon RL Motion Control, DebonAir, 44mm offset
Rear Shock
None
Drivetrain
Rear Derailleur
SRAM SX Eagle 12-speed
Front Derailleur
None
Shift Levers
SRAM SX Eagle 12-speed
Cassette
SRAM PG-1210 Eagle 11-50 tooth 12-speed
Crank
Shimano E8000, 165mm
Chain
SRAM SX Eagle 12-speed
Chain Guide
None
Pedals
N/A
Wheels
Front Hub
MDK DC711 looseball Boost front and EHL148 sealed bearing rear
Rear Hub
MDK DC711 looseball Boost front and EHL148 sealed bearing rear
Rims
MDK-HP1 29, 30mm internal width, tubeless ready, 32 hole
Spokes
CN stainless steel
Tires
Maxxis Rekon 29x2.6 tubeless ready, Dual compound, EXO, 60TPI, folding bead front and rear
Brakes
Brakes
Shimano MT201 with 203mm RT66 six-bolt rotors, resin pads
Brake Levers
Shimano MT201
Cockpit
Stem
Onoff Sulfur FG 30mm reach, 6061 forged alloy, 35mm clamp
Handlebar
OnOff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 780mm, 9° backsweep, 5° upsweep, 31.8mm clamp
Grips
Onoff Shaper 130mm
Headset
Onoff Saturn, ACB sealed bearings, top 41x30.2x7x45°x45°, bottom 51.9x40x8x45°x45°
Seat
Saddle
Mondraker e-MTB
Seatpost
Onoff Sulfur 0-R, 6061 T6 Alloy, 3D forged, 400mm
Motor & Battery
Motor
Shimano E7000
Battery
Simplo internal 630Wh integrated battery and Simplo external 360Wh battery
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.4 mm | 1.37 mm | 1.3 mm |
| Bottom Bracket Height | 317 mm | 317 mm | 317 mm | 317 mm |
| Stack | 647 mm | 647 mm | 665 mm | 665 mm |
| Reach | 432 mm | 462 mm | 487 mm | 512 mm |
| Top Tube Length | 622 mm | 652 mm | 677 mm | 707 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 390 mm | 430 mm | 470 mm | 510 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 110 mm | 110 mm | 130 mm | 130 mm |
| Chainstay Length | 462 mm | 462 mm | 462 mm | 462 mm |
| Wheelbase | 1160 mm | 1190 mm | 1217 mm | 1247 mm |
| Bottom Bracket Drop | 57 mm | 57 mm | 57 mm | 57 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Thundra R 29 belongs to the Mondraker E Thundra model. There are 8 e-bikes that carry this model name. You can get a glimpse at all models from 2020, by clicking on this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Trail e-bikes
If you want an acceptable Trail e-bike you should know that the average price is 3365$. However, you could also get a good Trail e-bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
Trail e-bikes average weight
On a deeper look, we notice that the average weight of a Trail e-bike is 23.7 kg (52.25 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 21.4 kg (47.18 lbs), the Thundra R 29 model is considerably lighter than average. In conclusion, the average Trail e-bike weighs 10.75% more than Thundra R 29.
Overview of components
Fork
The RockShox Recon Silver RL is included from the factory. It has a travel distance of 120mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
As for the wheels, Mondraker Thundra R 29 2020, has a 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the e-bike itself.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Thundra R 29 comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
Thundra R 29 comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.