Polygon Kalosi Altera ST 2024
2024 E-bike
Estimate price |
1,999$
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 75mm -
Fork Suntour MOBIE
-
Groupset CUES -
Suspension Hardtail -
Motor Bafang 500W 55Nm hub-drive -
Battery Greenway ZZ618, 690Wh ( 48V, 15Ah ) Smart battery utilizing LG 21700 cells -
Drivetrain 1 × 9 -
Brakes Shimano Hydraulic Disc
Sizing
Recommended size guide.
MD
164cm - 176cm
LG
174cm - 185cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALX e-City Commuting, Threaded BB 68mm, Integrated Downtube Battery, Internal Cable Routing
Suspension Fork
SR Suntour Mobie 32, 75mm Travel, Coil Spring, Alloy Steerer, 15x100mm Thru-Axle
Drivetrain
Rear Derailleur
Shimano CUES RD-U4000 9-Speed
Shift Levers
Shimano CUES SL-U4010-R 9-Speed Trigger
Cassette
Shimano CUES CS-LG300-9, 11-46T, 9-Speed
Crank
44T
Bottom Bracket
BSA, 68mm, threaded
Chain
KMC Eglide 9-Speed
Chain Guide
Single CG include Chainring
Pedals
Included
Wheels
Front Hub
Alloy, 15x100mm, 32H, 6B
Rear Hub
Bafang DC Motor 48V 500W, 10x141mm, 36H, 6B
Rims
Alloy Double Wall, 23mm Internal Width
Tires
Maxxis Metropass 27.5x2.4", Reflective Sidewalls, MaxxProtect
Brakes
Brakes
Front: Shimano BR-MT201 Hydraulic Disc, Rear: Shimano BR-MT201 Hydraulic Disc
Cockpit
Stem
75mm Length, 31.8mm, Alloy
Handlebar
680mm Width, 31.8mm, Alloy
Headset
S.H.I.S. ZS 56/28.6 | ZS 56/40
Seat
Saddle
Selle Royal A059H
Seatpost
30.9x350mm, Alloy
Motor & Battery
Motor
Bafang G020 500W, 48V, Rear Hub Motor, Class 3, 55Nm Torque, Torque Sensor, Cassette Compatible **
Battery
Greenway ZZ618, 690Wh ( 48V, 15Ah ) Smart battery utilizing LG 21700 cells
Charger
Greenway MD310 with an output of 54.6V/4A
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.613 mm | 1.496 mm |
| Bottom Bracket Height | 294.5 mm | 294.5 mm |
| Front Center | 625 mm | 655 mm |
| Rake | 65 mm | 65 mm |
| Trail | 33 mm | 33 mm |
| Stack | 621 mm | 621 mm |
| Reach | 385 mm | 415 mm |
| Top Tube Length | 593 mm | 593 mm |
| Seat Tube Angle | 74 ° | 74 ° |
| Seat Tube Length | 400 mm | 431 mm |
| Head Tube Angle | 73 ° | 73 ° |
| Head Tube Length | 120 mm | 120 mm |
| Chainstay Length | 445 mm | 445 mm |
| Wheelbase | 1061 mm | 1091 mm |
| Bottom Bracket Drop | 70 mm | 70 mm |
| Standover Height | 521 mm | 521 mm |
| Wheels | 650 | 650 |
| Rider Min Height | 164 cm | 174 cm |
| Rider Max Height | 176 cm | 185 cm |