Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 170mm -
Travel Rear 165mm -
Fork RockShox ZEB Ultimate
-
Groupset SLX, Shimano -
Suspension Full -
Motor Shimano 250W 85Nm mid-drive -
Battery Shimano STEPS E8035, integrated, removable -
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
FOX FLOAT 38 Performance, Options: FOX FLOAT 38 Factory, RockShox ZEB Ultimate
Rear Shock
FOX FLOAT DPX2 Performance, 230mm x 65mm, Option: FOX FLOAT X2 Factory
Drivetrain
Rear Derailleur
Shimano SLX M7100, 12-speed
Front Derailleur
None
Shift Levers
Shimano SLX M7100, 12-speed
Cassette
Shimano SLX M7100, 12-speed, 10-51 tooth
Crank
Shimano M600, 165mm length
Chain
KMC, 12-speed
Chain Guide
Shimano CDE80 upper slider
Pedals
None, Option: Burgtec Penthouse Flat MK5
Wheels
Front Hub
Front: Strange, 110x15mm Boost, Rear: Hope Tech Pro 4, 148x12mm Boost, MICRO SPLINE driver
Rear Hub
Front: Strange, 110x15mm Boost, Rear: Hope Tech Pro 4, 148x12mm Boost, MICRO SPLINE driver
Rims
WTB ST Light i30, 30mm inner width
Tires
Front: Maxxis Minion DHF, 3C, EXO+, 27.5" x 2.5", Rear: Maxxis Minion DHR II, 3C, EXO+, 27.5" x 2.4"
Brakes
Brakes
SRAM Guide RE, 4-piston, 200mm rotors, Option: Shimano Deore XT Trail, 4-piston, 203mm rotors, Option: Shimano SLX Trail, 4-piston, 203mm rotors
Brake Levers
SRAM Guide RE, Option: Shimano Deore XT Trail, Option: Shimano SLX Trail
Cockpit
Stem
Burgtec Enduro, 42.5mm length
Handlebar
Burgtec RideWide Enduro, 800mm width
Grips
Strange Grappler, lock-on
Headset
Cane Creek, ZS49/28.6 upper, EC49/40 lower
Seat
Saddle
WTB Silverado Comp
Seatpost
SDG Tellis dropper, 150mm drop, Option: FOX Transfer Performance Elite dropper, 175mm drop
Motor & Battery
Motor
Shimano STEPS EP8, 85Nm max torque, 250W
Battery
Shimano STEPS E8035, integrated, removable
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.39 mm | 1.33 mm | 1.3 mm | 1.27 mm |
| Bottom Bracket Height | 342 mm | 342 mm | 342 mm | 342 mm |
| Stack | 621 mm | 621 mm | 630 mm | 639 mm |
| Reach | 448 mm | 468 mm | 486 mm | 503 mm |
| Top Tube Length | 602 mm | 621 mm | 640 mm | 661 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 406 mm | 432 mm | 457 mm | 483 mm |
| Head Tube Angle | 64 ° | 64 ° | 64 ° | 64 ° |
| Head Tube Length | 120 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 447 mm | 447 mm | 447 mm | 447 mm |
| Wheelbase | 1232 mm | 1252 mm | 1274 mm | 1296 mm |
| Bottom Bracket Drop | 13 mm | 13 mm | 13 mm | 13 mm |
| Standover Height | 722 mm | 730 mm | 758 mm | 781 mm |
| Wheels | 27" | 27" | 27" | 27" |
| 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
Surge Pro belongs to the Orange E Surge model. There are 18 e-bikes that carry this model name. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Orange Surge S 2021 is the cheapest e-bike model and costs 6400$. Orange Surge 29 XTR 2021 is the most expensive one and costs 8800$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Enduro e-bikes
According to our math, the average price for a trustworthy Enduro e-bike is 4785$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Enduro e-bike. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
When Orange released this model in 2021, its price was 7000$. Comparing the average cost of an Enduro e-bike to this one, you will see that Surge Pro price is 46.29% higher.
Overview of components
Fork
The Surge Pro comes factory-installed with the RockShox ZEB Ultimate fork. This has a travel range of 170mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The Surge Pro has a rear shock with a travel of 165mm. The model FOX FLOAT DPX2 Performance is the one installed in this e-bike. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
As for the wheels, Orange Surge Pro 2021, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Orange Surge Pro is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
This e-bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.
Dropper post
Every bike should have a dropper post, and this one does. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.