Choosing the right front fork can dramatically improve handling, comfort, and control on muddy terrains, rocky descents, and fast cross-country trails. This guide highlights five front forks available to UK riders, covering air, rigid, and disc-brake options. Each product section includes real-world features such as lockouts, travel, and compatibility to help you compare quickly and make an informed decision for your mountain bike setup.
| Product | Travel | Lockout | Steerer | Brake Type |
|---|---|---|---|---|
| LANXUANR Mountain Fork (1) | 100 mm | Manual or Remote | Tapered/Straight | Disc |
| splumzer Rigid Fork (1) | Rigid | None | 1-1/8″ Threadless | Disc |
| splumzer Rigid Fork (2) | Rigid | None | 1-1/8″ Threadless | Disc |
| BUCKLOS 100 mm Fork | 100 mm | Manual or Remote Lockout | Threadless 28.6 mm | Disc |
| LANXUANR Magnesium Fork | 100 mm | Manual or Remote | Tapered/Straight | Disc |
LANXUANR Air Front Fork With Rebound

The LANXUANR front fork offers a 100 mm travel option suitable for mid-travel mountain bikes. It supports 26/27.5/29 inch wheels and provides a choice of tapered or straight steerers, which helps with frame compatibility. Rebound adjustment enables fine-tuning of trail feedback, while lockout options include both manual and remote devices. The fork uses an oil-and-gas structure for smooth damping and can be quickly disassembled for maintenance or transport. With a 9 mm x 100 mm axle and disc brake compatibility, this fork is positioned for riders seeking adjustable performance without a heavy upgrade burden. It is designed to accommodate riders’ weight and riding conditions by adjusting air pressure to improve ride feel.
Key features include a secure lockout mechanism and remote lockout that lets you operate without removing hands from the bars, enhancing efficiency on climbs or flat sections. It also emphasizes ease of service and modular assembly. Potential buyers should verify whether their frame has the correct steerer type and confirm compatible rotor sizes with their existing braking setup. Overall, this option suits riders prioritising adjustability and ease of use for aggressive trail riding or XC events.
splumzer Lightweight Rigid Fork 27.5

This rigid fork from splumzer uses aluminum alloy construction for a balance of strength and lightness, suitable for 26/27.5/29 inch wheels. It features a 1-1/8 inch straight, threadless design with a 39 mm offset and a 100 mm O.L.D. length, making it a straightforward upgrade for riders seeking reduced weight and simple maintenance. Compatible with standard disc brakes and 160–183 mm rotors, its thick diamond-angle design provides rigidity and a clean aesthetic. While rigid forks don’t provide suspension, they can improve efficiency on smoother courses, XC racing, or for riders aiming to reduce weight. The design supports disc brakes and ensures a stable riding platform in varied terrain when paired with proper tires and a rigid setup.
Considerations include the need for compatible front wheel hubs and forks’ impact on comfort over rough terrain. The fork supports multiple wheel sizes and is compatible with disc brake configurations, making it a versatile option for riders who prioritise stiffness and straightforward maintenance over suspension travel.
splumzer Ultra-Light Rigid Fork, 26/27.5/29

The splumzer rigid fork again offers a 26/27.5/29 size range with a 1-1/8 inch straight tube and a 39 mm offset, designed for disc-brake setups with a 100 mm O.L.D. Its aluminum construction emphasises a lightweight profile while retaining strength for XC and trail riding. The design mirrors the previous rigid model, focusing on rigidity and balanced aesthetics. This option is ideal for riders who want a cost-effective, low-maintenance fork that still delivers solid steering response and rotor compatibility for modern disc brakes. Its finish and geometry aim to provide a crisp, predictable feel on ramp roads and smooth singletrack.
Potential buyers should ensure wheel and rotor compatibility, as well as frame clearance for the chosen tire width. This fork suits riders prioritising reliability, weight savings, and simple setups over active damping or travel features.
BUCKLOS 100 mm Front Fork With Lockout

The BUCKLOS front suspension fork offers 100 mm travel with a 28.6 mm straight, threadless steerer and a 9 mm x 100 mm QR. It features crown lockout and manual lockout options, allowing riders to switch between firm and compliant suspension quickly. The fork is designed with disc brakes in mind and a typical 36 mm offset, with a tube diameter of 32 mm. Its weight is listed around 2.6 kg, which makes it a robust option for XC and trail riders wanting reliable performance across mixed terrains. ABS-like manual adjustment lets riders tailor the suspension stiffness to rider weight and trail conditions, and external rebound adjustment supports fine-tuning for personal preferences.
Considerations include the balance between travel and weight for your bike’s geometry and anticipated terrain. The option is well-suited for riders who value adaptability to varied landscapes, while keeping maintenance and setup straightforward. It is particularly attractive for riders who want a practical, drop-in upgrade with lockout versatility for climbs and sprinting sections.
LANXUANR Magnesium Alloy 100 mm Fork

This LANXUANR magnesium alloy fork is designed for 26/27.5/29 inch wheels with 100 mm travel and a 9 mm x 100 mm axle. It supports both tapered and straight steerers and offers manual and remote lockout options for rebound control. The remote lockout feature allows riders to engage rebound locking from the handlebars while riding, providing flexibility on long climbs or flat sections. The crown lockout is a practical addition for stopping fork movement when needed, although the red lock switch requires a stop to operate on certain configurations. The fork’s oil-and-gas structure aims to deliver consistent damping performance and room for air pressure adjustment to suit rider weight and terrain.
For potential buyers, it is important to confirm frame compatibility with tapered versus straight steerers and ensure the rotor size compatibility with your brakes. This option balances versatility with a focus on adjustable control, suitable for riders who traverse mixed trails and require reliable, adjustable performance without excessive weight.
Buying Guide: Key Considerations When Choosing Front Forks
- Travel and riding style: Match fork travel to your riding type—cross-country benefits from lighter, shorter travel, while trail and enduro demand more travel and damping adjustability.
- Suspension vs. rigidity: Rigid forks save weight and require less maintenance but offer no suspension; choose based on terrain, comfort preference, and rider skill.
- Lockouts and damping: Manual vs. remote lockouts provide different levels of convenience; consider how often you’ll use lockouts and whether remote access suits your cockpit layout.
- Steerer tube compatibility: Confirm whether your frame uses a tapered or straight steerer and ensure matching compatibility with the fork.
- Disc brake compatibility: Ensure rotor sizes and brake mount compatibility with your existing setup to avoid compatibility issues during installation.
- Weight and materials: Magnesium and aluminum alloys offer different weight and rigidity trade-offs; select based on desired stiffness and overall bike dynamics.
- Maintenance and serviceability: Consider the ease of disassembly, parts availability, and service intervals to maintain long-term performance.
- Wheel and tire clearance: Check rotor clearance, tire width limits, and overall compatibility with your wheelset to prevent rubbing or clearance problems.
In summary, the five forks featured provide a spectrum of options—from rigid, lightweight designs to fully adjustable air-sprung systems with remote access. UK riders should consider frame compatibility, terrain, and maintenance expectations to determine the best fit for their mountain biking needs.