BOLANY Double Shoulder Snow Front Fork 20*4.0inch / 26*4.0 inch MTB Fork 130mm Travel Air Supension Bike Fork E-bike Fork
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Specifications
- Brand Name
- BOLANY
- High-concerned chemical
- None
- Suspension
- Yes
- Origin
- Mainland China
- Model Number
- Double Shoulder Snow Front Fork
- Use
- Mountain Bikes
- Fit For
- Disc Brake
- Type
- Oil and Gas Fork (Air Resilience/Oil Damping), Double Shoulder
- Wheel Size
- 29 inch
- Blade length
- alloy 28.6*230mm
- Material
- Magnesium ALLoy
- Size
- 20,29inch
- Weight
- 3000g-3050g
- Lookout
- Manual,Remote
- Fork Fype 1
- 20x4 inch fork
- Fork Fype 2
- fat tire for
- Fork Fype3
- electric bike fork
- Inner tube
- 34mm
- Fork width
- 135mm
Product Description
Brand: BOLANY
Fork Type: Dual-Crown Fat Tire Air Fork
Tube Diameter: 34mm
Material: Aluminum Alloy
Lockout System: Manual Lockout
Travel:130mm
Colors of Tube:Black,Gold
Colors of Leg:Black
Stickers: 20": Silver/26":Black
Suitable For Wheel:20"/26"
Weight:
20":2950g(±50g)
26":3050(±50g)
Maximum Tire Width:4.0 Inches
Steerer Tube Size:Straight Tube 28.6mm
Axle Size: 9x135mm(Quick Release Fat Tire)
Maximum Air Pressure Value: About 120PSI
Compatible with Brake Discs: Default is 160mm, 180mm or 203mm requires the use of an adapter.
Warranty Period: One Year
Pros & Cons
Pros
- Double-shoulder air suspension with oil damping for smooth, controlled rides
- 130mm of travel ideal for fat tire snow and electric bikes
- Compatible with both disc brakes and e-bike use
- Available in multiple wheel size options for different bike setups
Cons
- Conflicting material specs listing both magnesium alloy and aluminum alloy
- No detailed tube diameter sizing guidance beyond a 32mm/34mm note
- Weight of 3000-3050g may be too heavy for some casual riders
Common Questions
What materials is this snow bike fork made of?
This snow bike fork is made of magnesium alloy, with some listings noting aluminum alloy blade options.
What wheel sizes is this fork compatible with?
This fork is available for 20*4.0inch and 26*4.0inch fat tire mountain and e-bikes, with a 29 inch wheel size listed as an option.
How much travel does this air suspension fork offer?
This double-shoulder suspension fork offers 130mm of travel for smooth rides over rough terrain.
What brake type is this fork compatible with?
This front fork is designed for disc brake use only.
Can this fork be locked out for fixed riding?
Yes, this fork features both manual and remote lockout options to switch between suspended and fixed riding modes.
Product information last updated on December 20, 2025