Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001310
| Model year | 2026 |
|---|---|
| Brand | X-LAB |
| Model | ST5+ |
| Bicycle type | Electric-assist |
| Archive ID | 900001310 |
| Original MSRP | $1,999.00 |
| Colors | Mercury, Nightfall Black |
| Sizes | M, L |
| Weight | 24.76 kg / 54.58 lbs (Size L) |
| Frame construction | XDS X6 Alloy Frame, UDH Compatible |
|---|---|
| Frame material | Aluminum |
| Fork | XDS Suspension Fork, Coil Spring, 80mm Travel; 110x15mm Thru-axle |
| Shifters | Shimano Cues 9-Speed |
|---|---|
| Rear derailleur | Shimano Cues RD-U4000, 9-Speed |
| Crankset | Branta Alloy Crankset, 46T, Narrow-wide Teeth |
| Cassette | Shimano CS-LG300 11-46T, 9-Speed |
| Chain | KMC E-Glide-S |
| Brakes | Branta EC4D Hydraulic E-Bike Brake, w/ Cutoff Switch, 3 Finger Lever; 4 Piston Caliper; Rotors: Branta PN28, F:180mm R:180mm |
|---|
| Handlebar | Branta Alloy Integrated, w/ Display & Front light, 680mm; Width, 90mm Length, 6 Degree Rise, 15 Degree Backsweep |
|---|---|
| Stem | Branta Alloy Integrated, w/ Display & Front light, 680mm; Width, 90mm Length, 6 Degree Rise, 15 Degree Backsweep |
| Saddle | Branta C301 |
| Seatpost | XDS 31.6mm Alloy Seatpost , 350mm Length |
| Wheels | Branta Alloy E-Bike Wheelset |
|---|---|
| Front tire | CST CTC-06, 27.5ââx2.4, 30TPI, w/ Reflective Stripe; Max Tire Clearance: 2.4" |
| Rear tire | CST CTC-06, 27.5ââx2.4, 30TPI, w/ Reflective Stripe; Max Tire Clearance: 2.4" |
| Motor | XDS Mid-drive X800 Motor, 250 Watt Continuous; Rated Power, 470 Watt Peak Power, 95Nm Peak Torque, Dual-sided Torque Sensor |
|---|---|
| Battery | XDS Rechargeable Li-ion Battery, 619Wh, LG Battery Cells, 3A Charger (0-100% 5hr) |
| Seat tube | 420 mm |
|---|---|
| Top tube | 581 mm |
| Head tube | 134 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 75° |
| Chainstay / rear center | 475 mm |
| Wheelbase | 1152 mm |
| Bottom-bracket drop | 70 mm |
| Reach | 410 mm |
| Stack | 635 mm |
| Standover height | 734 mm |
| Front center | 686 mm |
| Seat tube | 440 mm |
|---|---|
| Top tube | 638 mm |
| Head tube | 159 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 475 mm |
| Wheelbase | 1201 mm |
| Bottom-bracket drop | 70 mm |
| Reach | 451 mm |
| Stack | 659 mm |
| Standover height | 744 mm |
| Front center | 735 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.