Bonzai Spear12 XC Mountain Bike

The Bonzai Spear12 XC is built for riders who want pure cross-country performance with modern trail capability. Designed with a lightweight triple-butted 6061 alloy frame, this race-focused mountain bike delivers fast acceleration, precise handling, and confident control across challenging terrain. Whether you are riding technical climbs, flowing singletracks, or long endurance trails, the Spear12 XC is engineered to perform at every level. Equipped with a Shimano Deore 1x12 drivetrain and a wide 10–51T cassette, it provides smooth and efficient shifting for steep climbs and high-speed descents. The 120mm air suspension fork with remote lockout improves comfort and adaptability on changing terrain. Tubeless-ready wheels paired with Maxxis Rekon Race tyres enhance grip while reducing rolling resistance for maximum speed. With Boost thru-axle spacing, hydraulic disc brakes, and a premium dropper seatpost, this bike delivers the ideal balance of lightweight efficiency, comfort, and trail-ready confidence.

Key Features

• Frame Material: Triple-butted 6061 alloy frame for lightweight durability

• Wheel Size: 29-inch wheels for better speed and rollover performance

• Tyres: Maxxis Rekon Race 29×2.25 tyres for excellent grip and low rolling resistance

• Suspension: 120mm air suspension fork with rebound adjustment and remote lockout

• Drivetrain: Shimano Deore 1x12-speed setup with 10–51T cassette

• Brakes: Hydraulic disc brakes for reliable stopping power in all conditions

• Hub Spacing: Boost 148x12 thru-axle rear hub for added stiffness and control

• Handlebar Width: Wide 760mm handlebar for better handling and stability

• Wheel Setup: Tubeless-ready double-wall rims for improved trail performance

• Seatpost: Premium dropper seatpost for better control on technical descents

Product Specifications

• Bike Type: Cross-country mountain bike

• Frame: 6061 Triple-Butted Alloy

• Fork Travel: 120mm

• Fork Features: Air suspension, rebound adjustment, remote lockout

• Drivetrain: Shimano Deore 1x12

• Cassette Range: 10–51T

• Wheel Size: 29 Inch

• Tyres: Maxxis Rekon Race 29×2.25

• Brake Type: Hydraulic Disc Brakes

• Rim Type: Tubeless Ready Double-Wall Rims

• Rear Hub: Boost 148x12 Thru-Axle

• Handlebar Width: 760mm

• Seatpost Type: Dropper Seatpost

XC Performance & Trail Control

The Bonzai Spear12 XC is designed to deliver maximum efficiency without compromising trail confidence. Its lightweight frame and race-ready geometry allow quick acceleration and responsive climbing performance, while the wider handlebars improve control during aggressive riding. The Boost thru-axle setup increases wheel stiffness for more accurate handling, especially on rough terrain and high-speed corners. Combined with tubeless-ready wheels and premium Maxxis tyres, the bike maintains speed while offering dependable traction on loose and technical surfaces. The dropper seatpost also adds versatility, helping riders stay balanced and confident on steep descents and fast trail sections.

Easy Operation / Usage

• Step 1: Adjust saddle height and suspension settings according to your riding style

• Step 2: Use the Shimano Deore shifter for smooth gear changes across varied terrain

• Step 3: Activate the remote lockout during climbs or flat sections for better efficiency

• Step 4: Lower the dropper seatpost on descents for improved control and stability

• Step 5: Regularly check tyre pressure and brake performance before every ride

Why Choose This Product

• Race-Ready Design: Built specifically for cross-country speed and efficiency

• Lightweight Performance: Triple-butted alloy frame keeps overall weight low

• Advanced Drivetrain: Wide-range Shimano 1x12 gearing handles steep climbs easily

• Superior Ride Control: Boost axle spacing and wide handlebars improve handling

• Trail Versatility: Dropper seatpost and 120mm suspension add confidence on technical trails

• Reliable Braking: Hydraulic disc brakes provide strong and consistent stopping power

• Tubeless Advantage: Better grip, reduced punctures, and lower rolling resistance

In the Box

• Bonzai Spear12 XC Mountain Bike