The Head E-JRA 350W 36V 27.5" Electric Bike is an economical e-bike not lacking any key features you will find on our higher-end models.
The E-JRA has a front suspension, knobby tires, and disc brakes that help you conquer trails for off-road riding.
Shimano 3x7 drivetrain offers 21 speeds to keep you flying up and down the trail.
The LED display shows assistance level and current battery charge level, so you know you won’t get stranded far from home and power-off brake provides an added level of security.
Features:
Product Specifications:
| Sizes | Small / Large |
Chain |
KMC 7s |
|---|---|---|---|
| Color | Black | Pedals |
Platform, 9/16" |
| Frame | 27.5", Alloy, BC 1.37"x24t, disc | Handle bars |
Alloy 31.8x680mm, R: 25mm, 6° |
| Fork |
Disc brake, 27.5", 1 1/8" Threadless, 50mm travel |
Stem |
Alloy, 90mm |
| Wheel set |
Alloy, double wall, 27.5", 36h | Head set |
1 1/8" threadless, 28.6x34x30mm |
| Tires |
CST 27.5 x 1.95 | Grips/ Tape |
Head |
| Shifters/ Brake Levers |
Shimano 3x7s, power shut-off brake levers | Brake set |
Mechanical Disc brake w/ 160mm rotor |
| Front Derailleur |
Shimano 3s FD-TZ500 | Saddle |
Black |
| Rear Derailleur |
Shimano Tourney 7s TZ500 | Seatpost/ Clamps |
Alloy 30.4x350mm |
| Crank set | 24, 34, 42, 170mm | Extras | Bell |
| Bottom Bracket |
Square taper, cartridge, 68x122.5mm | Weight/ Weight Limit |
-- |
| Cassette |
Shimano 7s, 14-28t | Manufacturer Warranty |
Frame: Lifetime, Parts & Components: 1 year |
Component Specifications:
| Motor Brand |
MXUS |
Battery Chemistry |
Lithium-ion |
|---|---|---|---|
| Motor Type |
Rear hub |
Charge time |
6 Hours |
| Motor Nominal Output |
350W |
Estimated Min Range |
22 Miles |
| Motor Peak Output |
380W |
Estimated Max Range |
28 Miles |
| Motor Torque |
18 N.m |
Display Type |
LED |
| Battery Brand |
Greenway | Readouts |
POWER ON/OFF, battery level, assistance level |
| Battery Voltage |
36V |
Display Accessories |
LED |
| Batter Amps |
10.4Ah |
Drive Mode |
4 levels, Throttle and Pedalec |
| Battery Watt Hours |
374Wh |
Top Speed |
15.5 mph* |
*Please email hello@upzy.com for any questions on max speed or specs.
| Bike Sizes | S/M | L/XL |
|---|---|---|
| ST - Seat Tube Length | 432 |
533 |
| TT - Horizontal TT length |
581 |
581 |
| ST° - Seat Angle | 73° | 73° |
| HT° - Head Angle | 71° |
71° |
| HT - Head Tube Length | 105 |
105 |
| BB - BB Drop | 45 |
45 |
| CS - Chainstay Length | 440 |
440 |
| FO - Fork Offset | 38 |
38 |
| TR - Trail | -- |
-- |
| WB - Wheelbase Length | 1019.5 | 1019.5 |
| SO - Standover (center tt - ground) | 808 |
856 |
| RH - Reach | 399 |
399 |
| SK - Stack | 594 |
594 |
| FL - Fork Length |
490 |
490 |
