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2025 BESV

TRS-B 170 1.2

A 29″ / 27.5″ aluminum frame full suspension enduro e-bike with upper mid-range components.
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Manufacturer Price

€5,699($6,628)
Price History
FrameAluminum
SuspensionFull, 170mm front
ForkRockShox Domain
ShockRockShox Super Deluxe
Wheels29″ / 27.5″ Aluminum
Drivetrain1 × 12
GroupsetXT, Deore
MotorBosch 250W 100Nm mid-drive
Battery708Wh
BrakesShimano Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
TRS-B 170 1.2
Other Enduro bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

TRS-B 170 1.2

26 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full TRS-B model range

View Comparison
Sizing
SM

5'4" – 5'10"

MD

5'8" – 6'2"

LG

6'0" – 6'6"

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

BESV TRS-B 170 Series alloy frame, smooth welded, Bosch eBike system compatible, Gen.5 motor mount

BB Standard: Bosch, Press Fit

Color: Shadow Grey

Fork

Rock Shox Domain Gold R, 38mm stanchions, Debon Air, 1.1/8"-1.8" tapered alloy steerer, 170mm travel, Maxle Light

Travel: 170mm

Spring Type: Air

Shock

Rock Shox Super Deluxe, DebonAir, 185x55, 160mm rear wheel travel

Bottom Bracket

Bosch, press-fit

Headset

Token, integrated cable routing

Stem

E-MTB alloy stem

Handlebar

E-MTB rizer bar

Saddle

Selle Italia X3 e-bike

Seatpost

Kind Shock e20i dropper post with remote lever, 170mm travel

Type: Dropper

Pedals

Wellgo, alloy body, ball bearings

Grips

WTB Wafel

Groupset
Rear Derailleur

SHIMANO Deore XT RD-M8100, 12 speed

Crank

Samox for Bosch 36T chainring, FSA crank arms

Shifters

SHIMANO Deore SL-M6100, 12 speed

Cassette

SHIMANO Deore CS-M6100, 12 speed, 10-51T

Chain

SHIMANO Deore CN-M6100, with Quick-Link

Brakes

Shimano MT420, 4-piston hydraulic disc, 2 finger lever, 220mm front and 203mm rear rotor

Type: Shimano Hydraulic Disc

Wheels
Rims

SHIMANO HB-TC500-15-B, FH-TC500-MS-B, 29"/27.5", Boost hubs spacing, WTB ST i30/i35 multichamber alloy rims 32H

Tires

29 x 2.6

Electric Components
Motor

Bosch Performance CX Gen.5, 100Nm, 250W

Battery

708WH

Display

Bosch Smart System Controller with Mini Remote

Accessories
Lights

Front: Lezyne eBike Power E115, 115 lux, with reflector, Rear: Supernova TL3 mini

Lock

Abus battery lock

Rider Notes
Riders Also Viewed

First added December 13

Last updated May 30