Product Description:

FREESKY Alaska Pro powered by a powerful motor with 160Nm torque, it can climbs 45° hills. The 48V 45Ah dual battery system with premium LG cells delivers 120-200+ miles per charge – 2.3X farther than single-battery eBikes. Both batteries are UL 2271 certified by TÜV with advanced BMS for 5000+ cycles. Full hydraulic suspension and 26" fat tires absorb impacts on any terrain. Dual 4-piston hydraulic brakes provide 50% shorter stopping distance. Features smart LCD display with FOC sinewave controller (92% efficiency), 5 riding modes, and keyless unlock. 6061 aluminum frame is lightweight yet strong. Ships 85% pre-assembled. Backed by 24-month warranty on frame, motor, battery and controller, 12-month on other parts, with US-based support.

Q: How to get the higher torque ?
A: (Press and hold the "O" button; "20"‑Class 2 mode, "64"‑higher torque Mode on the display)
Tips for Zero-Risk Riding in the US: Before riding: Confirm that limiter mode locks the bike to ≤750W and 20 mph. While riding:
1.Keep the limiter on
2.Maintain ~20 mph to stay comfortably under the assist cut-off
3.Wear a helmet and normal riding gear

If approached by police:
Be polite, show the working pedals, and explain:
“This bike is set to factory Class 2 compliant mode for public‑road use.""

Brand: FREESKY
MODEL NAME: Alaska Pro
MOTOR: 750W
MAX SPEED: Up to 20MPH
BATTERY: Removable 48V 45Ah large capacityLG cells battery (Upper tube 18Ah, lower tube 27Ah)
CHARGER: 6–8H fast charge
RIDING RANGE: Max 200 miles range in PAS mode
5 CYCLING MODE: pedal-assist, throttle-only, cruise control, walk-assist
SPEED GEAR: 7-speed manual transmission
BRAKES: Dual hydraulic disc brakes
SUSPENSION: Front and rear suspension
TIRE:CST 26"x4.0" tires
USER PROFILE: Fit Range: 5'6" to 6'8"; Max load: 400LBS; Engineered for adults

• 🔋【ALASKA PRO RANGE KING: 120-200+ MILES | DUAL UL 2271 Certified by TÜV BATTERIES】This premium e-bike delivers industry-leading range with 48V 45Ah dual batteries . Achieve 120-200+ miles per charge—2.3X farther than single-battery ebikes! Advanced smart BMS ensures 5000+ cycles. Conquer any terrain with this high-performance e-bike, featuring all-weather reliability and ZERO range anxiety. The ultimate fat tire electric bike for adventurers and daily commuting.
• ⚡【ALASKA PRO POWER: 170Nm TORQUE | CLIMBS 45°HILLS】Meet the ultimate electric mountain bike beast! Our powerful brushless motor delivers massive 170Nm torque, making 45° hill climbs effortless. Built with 20% lighter yet 2X stronger 6061 aluminum frame and 26' fat tires, this powerful e-bike conquers extreme off-road terrain and mountain trails. The perfect high-performance fat tire electric bike for serious thrill-seekers!
• 🚀【ALASKA PRO COMFORT: DUAL HYDRAULIC SUSPENSION & 26" FAT TIRES】Our electric dirt bike features advanced adjustable air shocks and full hydraulic suspension that automatically adapts to your weight. Combined with 26" fat tires, this all-terrain e-bike absorbs impacts like a mountain goat, rocky trails, and adventures into smooth, comfortable rides. The perfect fat tire electric bike for unmatched comfort and control on any landscape!
• 💥【ALASKA PRO SAFETY: DUAL 4-PISTON HYDRAULIC BRAKES】Engineered for high-speed electric bikes! Our dual 4-piston hydraulic brakes deliver 50% shorter stopping distance versus mechanical discs. This powerful braking system gives you unmatched control and safety for fast electric biking – perfect for high-performance e-bike riders who demand both speed and security. Ride fearlessly at any speed!