LightCarbon LCFS980

XC race machine, built for speed and precision on technical trails.

LightCarbon LCFS980

Overview

A purpose-built XC race bike designed for technical courses and endurance events. Every component chosen for the balance of weight, reliability, and serviceability.

Weight

~11 kg

Year

2024

Full Specification

FRAMELightCarbon LCFS980 (L)
FORKRockShox SID Ultimate
SHOCKRockShox SID Luxe Ultimate
WHEELSEliteWheels SLR 2.0, carbon, 36 / 24 spokes
TIRESVittoria Mezcal 2.35"
REAR DERAILLEURShimano Deore XT RD-M8100-SGS
SHIFTERShimano Deore XT SL-M8200-R
CASSETTEShimano SLX CS-M7100-12, 10–51T
CRANKSETShimano SLX FC-M7100-1
POWER METERINPEAK Power Meter
CHAINShimano CN-M7100
BRAKESShimano SLX BL-M7100
COCKPIT760mm carbon bar, 50mm stem
DROPPERSDG Tellis 150mm
SADDLERiot
WEIGHT~11 kg

Geometry

size

L

reach

445 mm

stack

610 mm

headAngle

68°

seatAngle

74.5°

chainstay

435 mm

wheelbase

1170 mm

bbDrop

70 mm

Build History

1

Original Build

Jan 2024

Stock frame with entry-level race kit. Solid foundation, but heavy wheels and basic cockpit.

10.2 kg
2

Wheel Upgrade

Mar 2024

Swapped to carbon rims with lighter hubs. Noticeable acceleration improvement, dropped 400g.

9.8 kg
3

Cockpit Update

May 2024

Wider carbon bar and shorter stem for better technical control on descents.

9.6 kg
4

Current Setup

Sep 2026

Fine-tuned suspension, lighter tires, and drivetrain refresh. Race-ready.

9.4 kg

Setup Notes

  • Suspension tuned for 68kg rider, 25% sag front, 30% sag rear
  • Tire pressure 22F / 24R for dry conditions, 20F / 22R for wet
  • Dropper post at 150mm for steep technical descents
  • Brake pads: metallic for wet conditions, resin for dry

Upgrades

Carbon wheelset

installed

LightCarbon

Significant weight savings and better acceleration

Carbon handlebar 760mm

installed

Race Face

Better control on technical sections

Ceramic bearings

planned

CeramicSpeed

Considering for next season