Helkama Velox Oy

Helkama Carbon X 12sp 29/27.5” EP801

Helkama Carbon X is a carbon fibre-frame full suspension e-bike. The 2024 model features the even better Shimano EP801 motor.

6799,00 

Frame size:
Find closest dealer

Helkama Carbon X is a carbon fibre-frame full suspension e-bike. The 2024 model features the even better Shimano EP801 motor.

Flagship model of our mountain bike range

Boasting a wonderful finish, Helkama Carbon X is designed for offroad riding, and it has all the preparations for high-speed offroad adventures. Thanks to the premium components, steep hills and challenging forest trails are no challenge to this bike, but riding is enjoyable also over roots and rocky ground.

In order to achieve optimum power output, the bicycle has mullet tyres – a 29-inch tyre at the front and a wide 27.5+-inch tyre at the rear. The bicycle also features RockShox 35 Gold 160 mm front suspension and Super Deluxe Select+ 160 mm rear suspension and, of course, a Sorata Pro suspension seatpost to make offroad riding more comfortable. The gear set is the reliable Shimano XT M8100 Shadow+.

Shimano 2nd Gen EP801 pedal assist system

Equipped with the Shimano EP801 pedal assist system, this full suspension MTB assists in difficult terrain with powerful 85 Nm torque — allowing you to swiftly cycle steep hills! The motor responds in an agile way and the riding experience is pleasant, as the motor is also surprisingly silent. The Carbon X is equipped with a torque sensor that facilitates steady assist when starting to move. The 2nd Gen motor also allows more connection functions from the CAN and ACC connections, making it possible to import data from the motor for use by the rider.

A high-capacity Shimano BT-E8036 630 Wh battery is integrated into the carbon fibre frame of the e-mountain bike, with sufficient power even for long offroad rides on a single charge.

  • Motor: Shimano EP801 85 Nm
  • Battery: Shimano BT-EN806 630 Wh
  • Display: Shimano SC-EM800
  • Frame sizes: M (16.5”) and L (18”)
Features

Additional information

Brand

Helkama

Product name

Helkama Carbon X 12s 29/27,5" EP801

Frame

Carbon

Frame size

L (18"), M (16,5")

Front fork

Rockshox Lyrik Select Charger RC 160mm

Rear suspension

RockShox Super Deluxe Select+ RT, 160mm travel

Transmission

Shimano M8100 SGS XT Shadow+

Gear amount

12

Shifter

Shimano Deore XT SL-M8100

Front brakes

Shimano XT BR-M8120/BL-T8100 4-Piston 203mm

Rear brakes

Shimano XT BR-M8120/BL-T8100 4-Piston 180mm

Brake lever

Shimano

Crank set

FSA CK-752 165mm / 34H

Chain

Sunrace CN12E

Rims

Mach1 Trucky 30-622 36R black / 40-584 36R black

Saddle

Selle Royal

Seatpost

Dropper post Kind Shock LEV Si 31,6 x 442 mm / 150 mm

Handlebar

Aluminium 35/780 mm

Stem

Fixed 35 mm

Rear axle measurements

12x168x1.0mm

Tires

Schwalbe Eddy Current

Wheel size

29"/27,5+"

Tire size ETRTO

65-622 / 70-584

Motor brand

Shimano

Motor model

Shimano EP801

Motor specifications

250W – 36V – 85Nm- 25km/h

Battery model

Shimano EN806

Battery Energy (Wh)

630

Battery placement

Integrated

Battery charging time

80 % 3,2 h/ 100 % 4,8 h

Charger

Shimano E8004

Display

Shimano EM800

Color

black

Recommended height
Frame size Height (cm)
m-165 160-180
l-18 170-190
Weight (kg)

27

Helkama Carbon X 12sp 29/27.5” EP801: m-165

fs ‐ Frame size 16,5"
st ‐ Seat tube length 420
tt ‐ Effective top tube length 610
ht ‐ Head tube length 110
hta ‐ Head tube angle 65
sta ‐ Seat tube angle 76
cs ‐ Chainstay length 455
bd ‐ Bottom bracket drop 25
fo ‐ Fork rake/offset 573
s ‐ Stack 624,5
r ‐ Reach 459,3
wb ‐ Wheelbase 1243,9

Helkama Carbon X 12sp 29/27.5” EP801: l-18

fs ‐ Frame size 18"
st ‐ Seat tube length 457
tt ‐ Effective top tube length 650,4
ht ‐ Head tube length 135
hta ‐ Head tube angle 65
sta ‐ Seat tube angle 76
cs ‐ Chainstay length 455
bd ‐ Bottom bracket drop 25
fo ‐ Fork rake/offset 573
s ‐ Stack 647,2
r ‐ Reach 489
wb ‐ Wheelbase 1284,2