KUBERG Challenger vs Trek Rail 7

Fuel	Electric	Electric
Motor	--	Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph
Engine Starting	Electric	--
Maximum Power	8 KW	--
Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Transmission	CLUTCHLESS ONE SPEED	--
Top Speed	--	32 kmph
Battery	48 V LITHIUM PACK 16,8 A WITH BATTERY MANAGEMENT SYSTEM	Bosch PowerTube 625
Charger	Input : Standard 110 V OR 220 V	Bosch standard 4A (100-240V) charger
Controller	--	Bosch Purion
Display	--	Bosch Purion
Frame	ALUMINIUM CRADLE FRAMES	Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12 mm thru axle, 150 mm travel
Stem	--	Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 50 mm length
Handle Bar	SUNLINE VTWO	Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 780 mm width
Fork	RST KILLAH (TRAVEL 200 MM)	RockShox Yari RC, DebonAir spring, Motion Control RC damper, e-MTB optimized, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 160 mm travel
Seatpost	--	Size : S - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : M, L, XL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length
Grip	GRIPS S3	Bontrager XR Trail Comp, nylon lock-on
Crankset	--	E*thirteen E*spec Plus, 34T, 165 mm length
Pedals	--	VP-536 nylon platform
Chain	--	Shimano SLX M7100, 12 speed
Shifters	--	Shimano SLX M7100, 12 speed
Saddle	--	Bontrager Arvada, steel rails, 138 mm width
Headset	--	Knock Block Integrated, cartridge bearing, 1-1/8 top, 1.5 bottom
Derailleur Rear	--	Shimano XT M8100, long cage, 51T max cog
Hub Front	--	Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle
Hub Rear	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	--	Shimano SLX M7100, 10-51, 12 speed

Front	20 inch	Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.60''
Rear	20 inch	Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.60''
Wheel / RIM	FRONT : 20” (BICYCLE DIAMETER) REAR : 14” (MOTO DIAMETER)	Front : Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Shimano MicroSpline freehub, Boost148, 12 mm thru axle

Front	203 MM TEKTRO VELAN	Shimano 4-piston hydrauilc disc, M6100 lever, M6120 caliper Brake Rotor : Shimano RT76, 6-bolt, 203 mm
Rear	140 MM TEKTRO VELAN	Shimano 4-piston hydrauilc disc, M6100 lever, M6120 caliper Brake Rotor : Shimano RT76, 6-bolt, 203 mm

Front	--	--
Rear	--	Rear Shock : RockShox Deluxe RL, 230 x 57.5 mm

Colors

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Dnister Black/Rage Red Miami Green/Nautical Navy

Length	--	--
Weight	--	23.59 kg

About	CHALLENGER 20" 12 KW : EUR 5091.68 CHALLENGER 24" 12KW : EUR 5236.88 CHALLENGER 2 Read More	--
Features	--	- Removable Integrated Battery - Custom eMTB Lite mode - New Bosch Performance Line CX - Knock Block - Active Braking Pivot - Complete Tubeless System - Integrated Speed Sensor - Suspension Calculator - Mino Link Adjustable Geometry
Additional Details	CONTROLLER : KUBERG BLDC PRO POWER MODES : 3 SETTINGS FINAL DRIVE : 55T / 10T CHAIN : 219 THROTTLE : DOMINO SHOCK ABSORBER : DNM BURNER-RCP-3 200 LBS SWING ARM : STEEL TUBULAR	Shock : RockShox Deluxe Select+, 230 x 57.5 mm