Polygon KALOSI ALTERA HIGH STEP 2025
2025 E-bike
Estimate price |
1,499$
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Fork Suntour MOBIE -
Groupset CUES -
Suspension Hardtail -
Motor Bafang 500W hub-drive -
Battery GREENWAY ZZ618 48V15AH LG21700 3PIN M5.3.2 -
Drivetrain 1 × 9 -
Brakes Shimano Hydraulic Disc
Sizing
Recommended size guide.
MD
160cm - 171cm
LG
169cm - 180cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
aluminum
Suspension Fork
SR SUNTOUR MOBIE 32
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 9-SPEED 11-46T CASSETTE
Crank
PROWHEEL EB01-PRO44A-S3 BK 44TX170MM
Bottom Bracket
BAFANG SR PA21.32.ST FOR BB SHELL 68MM (TORQUE SENSOR)
Chain
KMC EGLIDE 9/10/11-SPEED
Pedals
ONE PIECE PP FLAT
Wheels
Front Hub
F: ALLOY 15x100mm 32H 6B / R: BAFANG DC MOTOR 48V 500W 6B
Rear Hub
F: ALLOY 15x100mm 32H 6B / R: BAFANG DC MOTOR 48V 500W 6B
Rims
F: ALLOY DOUBLE WALL H:19mm W: 23mm 584-23 32H FOR TYRE 584-54/71 / R: ALLOY DOUBLE WALL H:19mm W: 23mm 584-23 36H FOR TYRE 584-54/71
Spokes
F: 13G STAINLESS NDS:270mm DS:272mm W/ 13mm BRASS NIPPLE / R: 12G STAINLESS NDS:230mm DS:230mm W/ 13mm BRASS NIPPLE
Tires
MAXXIS METROPASS 27.5"X2.4"
Brakes
Brakes
SHIMANO BR-MT201 HYDRAULIC DISC
Brake Levers
SHIMANO BL-MT201
Cockpit
Handlebar
HSIN LUNG MTB-AL200, W: 680mm, BB: 31.8mm, B: 6degree, R/D: 0mm
Headset
TOKEN TK-1566ZM, ZS 56/28.6 | ZS 56/40
Seat
Saddle
SELLE ROYAL A059H, STEEL ø7mm
Seatpost
HSIN LUNG SP-C261, DxL: 30.9 x 350mm
Motor & Battery
Motor
BAFANG REAR MOTOR DC MOTOR 48V 500W
Battery
GREENWAY ZZ618 48V15AH LG21700 3PIN M5.3.2
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.496 mm | 1.433 mm |
| Bottom Bracket Height | 294.5 mm | 294.5 mm |
| Front Center | 655 mm | 683 mm |
| Rake | 65 mm | 65 mm |
| Trail | 33 mm | 33 mm |
| Stack | 621 mm | 630.5 mm |
| Reach | 415 mm | 440 mm |
| Top Tube Length | 593 mm | 621 mm |
| Seat Tube Angle | 74 ° | 74 ° |
| Seat Tube Length | 431 mm | 470 mm |
| Head Tube Angle | 73 ° | 73 ° |
| Head Tube Length | 120 mm | 130 mm |
| Chainstay Length | 445 mm | 445 mm |
| Wheelbase | 1091 mm | 1119 mm |
| Bottom Bracket Drop | 70 mm | 70 mm |
| Standover Height | 714 mm | 748 mm |
| Wheels | 650 | 650 |
| Rider Min Height | 160 cm | 169 cm |
| Rider Max Height | 171 cm | 180 cm |