Skip to product information
1 of 10

KOOTU LANCER 8.1 Carbon Mountain Bike

KOOTU LANCER 8.1 Carbon Mountain Bike

Regular price $2,299.00
Regular price $2,699.00 Sale price $2,299.00
Sale Sold out
Tax included. Shipping calculated at checkout.

Size Chart

Shipping & Return

Shipping to
Average Delivery Time
Bikes Shipping Cost
United States
6-12 business days
7-15 business days
6-12 business days
Middle East
10-15 business days
10-15 business days
10-15 business days
6-10 business days
6-12 business days
20-35 business days
12-18 business days

Shipping Information

  • Once your order has been placed, we'll send you a confirmation email with your order number. 
  • When your order has been shipped, we'll send you an email with a tracking number and a link that you can track it online. 
  • No Tariff will be required to our customers on the Standard shipping methods.

Processing Time

After we received your order. It usually takes 2-3 business days for production, assembly, debug, packing, and sent out (Some new models may take 10-13 working days). Because we want to make sure the customer gets the bike 90% pre-assembled.

14-days Free replacement: contact customer service for missing and critically-damaged parts or other quality-related issues. Our customer service team will help to arrange the replacement.

Our policy lasts 14 days. If 14 days have gone by since delivery, unfortunately we can’t offer you a refund or exchange.

Contact Us


  • 2-Year Warranty
  • 14 Days Easy Return
  • Free Shipping

The KOOTU LANCER 8.1 Carbon Mountain Bike is designed with a durable carbon fiber frame, handlebar, and seatpost, giving you a responsive ride and maximum power-to-weight ratio. Expertly engineered with a Shimano XT 8100 groupset, this carbon hardtail mountain bike is an excellent choice for those looking for speed and agility on the trails.

  • Weight:About 11.19kg (Varies by frame size)
  • T800 grade carbon fiber frame,handlebar,seatpost
  • Internal cable routing design
  • SHIMANO XT 8100 groupset 12speed
  • 27.5''29'' Racing king tires
  • X-FUSION 100mm travel fork
  • Hydraulic disc brake
  • Free pedals include


View full details

Carbon Fiber Parts

T800 carbon frame, handlebar, seatpost,

Wide & Lightweight Handlebar

T800 carbon handlebar, width 680mm, make the riding more comfortable and stable.

Lock-able Air Press Fork

Rebound adjustable make you easy to face all road condition.

Full Internal Cable Route

Internal cable route design, so that the appearance of the frame more neat, while reducing wind resistance.

Shimano FC-R8120 36-26T

The perfect balance of light weight and rigidity, the best choice of mountain cyclist and competition.

Shimano CS-R8100 Cassette

The 12-speed gears provide a dense gear ratio that can easily handle no matter uphill or downhill.

Collapsible content

Technical Specifications

Frame 27.5''/29'' T800 carbon fiber frame
Fork X-FUSION22-SSFRCBRL-100-004
Rims 27.5''/29''  DA-26,aluminum
Hubs front: DH908TF,Rear:DH952TRM
Barrel shaft M12*180mm aluminum
Tires 27.5/29x2.0 Race King
Headset GH-592
Handlebar W680*31.8 T800 carbon fiber 
Stem 31.8*28.6*90 ,aluminum
Seatpost 31.6*350 ,T800 carbon fiber
Grip GL-NO.067,130mm Silicone
Chain SHIMANO ,CN-M7100 118L
Crankset SHIMANO XT ,FC-M8120-B2,12-SPEED, 2, 170MM, 36-26T
Shifter levers SHIMANO XT SL-M8100-L, 2-SPEED 1800MM;SL-M8100-R, 12-SPEED 2050MM 
Front Derailleur: SHIMANO XT ;FD-M8100-M, 2X12, SIDE-SWING, FRONT-PULL(34.9MM)
Rear Derailleur SHIMANO XT;RD-M8120,SGS 12-SPEED
Freewheel SHIMANO;CS-M8100-12S 10-12-14-16-18-21-24-28-32-36-40-45T
Brake BL-M6100(L), BR-M6100(F)800MM;BL-M6100(R), BR-M6100(R) 1450MM
Brake rotor AR18; Floating disc 160MM
Pedals SANYUN,9/16,aluminum
Saddle YBT,ergonomic

Size & Geometry


Starting from the needs of riders, we are committed to providing riders with "professional carbon bikes with cost performance".

Find Your Bike
  • Brand Story

    From German craftsmanship, 18 years of industrial manufacturing experience...

  • Free Shipping

    Kootu's mission is to make high-end carbon fiber bikes affordable for everyone

  • UCI Approved

    All road wheelsets are UCI Approved

1 of 3