besv CT 1.3 LS 2024
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Travel Front 75mm
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Fork Suntour MOBIE
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Groupset Gates CDX
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Suspension Hardtail
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Motor Shimano 250W 85Nm mid-drive
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Battery 630WH
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Drivetrain Belt Drive, Internally Geared Hub
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Brakes Hydraulic Disc
Recommended size guide.
XS
150cm - 166cm
SM
163cm - 176cm
MD
174cm - 189cm
LG
186cm - 198cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
BESV CT 1.Series alloy frame, Shimano Steps and internal battery compatible
Suspension Fork
SR Suntour MobieA32, Lockout, Coil damping, tapered alloy steerer, travel 75mm, Thru-axle
Drivetrain
Shift Levers
Enviolo manual
Cassette
Gates CDX rear sprocket / 22T / Enviolo 44T spline
Crank
Chainring: Gates CDX Spider 46T / Crank arm: Samox for Shimano Steps
Bottom Bracket
Shimano, integrated in motor
Chain
Gates CDX belt / 122T
Pedals
Wellgo pedals with reflectors
Wheels
Rims
Formula CL-71 front hub, Enviolo Trekking 380% gear ratio rear hub, 700c multichamber alloy rims 36H
Tires
700x50c
Brakes
Brakes
Shimano MT410, 2-piston hydraulic disc, with 180mm front and rear rotors
Brake Levers
Shimano MT402, 3 finger lever
Cockpit
Stem
3D Forged alloy City-Trekking stem, SP-Connect mount, adjustable 0-90 degree, 31.8mm clamp
Handlebar
Alloy City-Trekking rise bar, 6066 alloy, 40mm rise, sweep: 20 degree up, 31.8mm clamp
Grips
Comfortable gel grips with padding
Headset
Acros, AZX-585, 1.5" headset, angular contact bearings, integrated cable routing
Seat
Saddle
Selle Italia S5 Superflow
Seatpost
Suspension seatpost with anty-sideplay, 40mm travel, 31.6mm diameter, 12mm offset
Motor & Battery
Motor
Shimano EP600 center-motor, 250W rated power, 85Nm of torque, 25km/h maximum assist
Battery
630WH
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG |
|---|---|---|---|---|
| Stack Reach Ratio | 1.611 mm | 1.59 mm | 1.542 mm | 1.537 mm |
| Front Center | 677 mm | 693 mm | 709 mm | 721 mm |
| Rake | 44 mm | 44 mm | 43 mm | 44 mm |
| Trail | 90 mm | 90 mm | 91 mm | 90 mm |
| Stack | 642 mm | 652 mm | 656 mm | 665 mm |
| Reach | 398.5 mm | 410 mm | 425.5 mm | 432.8 mm |
| Top Tube Length | 595 mm | 610 mm | 620 mm | 630 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 430 mm | 470 mm | 520 mm | 560 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 145 mm | 155 mm | 160 mm | 170 mm |
| Chainstay Length | 487 mm | 487 mm | 487 mm | 487 mm |
| Wheelbase | 1158 mm | 1174 mm | 1190 mm | 1202 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 542 mm | 542 mm | 534 mm | 534 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 150 cm | 163 cm | 174 cm | 186 cm |
| Rider Max Height | 166 cm | 176 cm | 189 cm | 198 cm |
