They increase the number of stopping points, thus reducing the freewheel's free play for a direct start. The additional rotary machining saves a few grams. Furthermore, these toothed washers produce a louder, more defined freewheel sound

The kit includes 2 ratchets, 2 springs and 1 pot of 20 grams of grease.

Ratchet kit 18/36/54 notches compatible with hubs:

• Dt Swiss 370
• Dt Swiss 350
• Dt Swiss 240s
• DT Swiss 180cc

18 Notches/Teeth: HWTXXX00NSKZLS
36 Notches/Teeth: HWTXXX00NSK36S
54 Notches/Teeth: HWTXXX00NSK54S

Pre-Service Inspection

Fork

• Check stanchions for scratches

• Check CSU for creaking or flex

• Check dust wipers for damage

• Check bushing play (fore–aft movement)

• Cycle travel: check smoothness & full stroke

• Check for oil leakage around seals

• Inspect brake mount area & axle threads

• Inspect air valve and cap 

The  Ratchet EXP 54T Notches/Toothes mechanism contains two 54-tooth ratchets, a spring and a pot of grease

Ratchet Kit EXP 54 Teeth

Kit Contents:

1 fixed ratchet
, 1 free ratchet
, 1 spring: HXDXXX00N5645S
, 1 pot of grease (20 grams): HXT10032508S
, 1 red shim: HCDXXX00S0978S

Technical Specifications:

Number of teeth: 54
Compatibility:
Hubs and wheels equipped with the Ratchet EXP system
Models: 240EXP, 180EXP
Installation:

Caution: The EXP model requires a specific tool to remove the fixed ratchet.
Product reference: HWYXXX00N9376S

ROCKBROS KW-7071-02 Car Rear Bicycle Carrier

🚲 Bicycle Pick-Up & Drop-Off Service – Easy, Safe, and Convenient!

We provide a hassle-free pick-up and drop-off service for bicycles, making it simple to get your bike where it needs to go. Whether it’s for repairs, servicing, maintenance, or transport to another location, our team ensures careful handling and reliable delivery every time.

Our Service Includes:

• Door-to-door bicycle pick-up and drop-off

• Safe and secure transport

• Flexible timing based on your schedule

• Friendly, professional support

Let us handle the logistics—you enjoy the ride!

• SPEC

  SRAM X4

• FRAME

  Blast 20" Lightweight Aluminium with Powder Coat Finish
  • 1 1/8"" Head Tube
  • BSA Threaded Bottom Bracket
  • 140mm Post Mount
  • 9X135mm QR

• TUBING

  Al-13 Double Butted, Smoothwelded Aluminum

• FORK

  Blast 20" Lightweight Aluminium with Powder Coat Finish
  • 140mm Post Mount
  • 9X100mm QR

• GEARS

  1x8

• CHAINWHEEL

  Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 127mm

• CASSETTE

  Sunrace 11-34T, Black finish

• CHAIN

  SRAM 8spd

• REAR DERAILLEUR

  SRAM X4, Medium Cage

• SHIFTERS

  SRAM X4 8Spd Trigger

• BRAKES

  Tektro HD-M286, short reach levers, 140mm rotors

• HANDLEBAR

  SDG Slater Handlebar, 650mm wide, 20mm rise, 19mm bar ends, 31.8mm clamp.

• STEM

  BMC BLAST, 40mm length, ± 6 angle

• SEATPOST

  Alloy 27.2mm, 300mm long

• SADDLE

  SDG Fly Jr

• HUBS

  CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release

• RIMS

  Alex MD25, 25mm inner width

• TIRES

  Kenda Booster 20x2.4"

• TIRE CLEARANCE

  58mm (measured width)

• WEIGHT (KG)

  9.2

• ASTM CLASSIFICATION

  Level 3

• SPEC

  SRAM X4

• FRAME

  Blast 20" Lightweight Aluminium with Powder Coat Finish
  • 1 1/8"" Head Tube
  • BSA Threaded Bottom Bracket
  • 140mm Post Mount
  • 9X135mm QR

• TUBING

  Al-13 Double Butted, Smoothwelded Aluminum

• FORK

  Blast 20" Lightweight Aluminium with Powder Coat Finish
  • 140mm Post Mount
  • 9X100mm QR

• GEARS

  1x8

• CHAINWHEEL

  Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 127mm

• CASSETTE

  Sunrace 11-34T, Black finish

• CHAIN

  SRAM 8spd

• REAR DERAILLEUR

  SRAM X4, Medium Cage

• SHIFTERS

  SRAM X4 8Spd Trigger

• BRAKES

  Tektro HD-M286, short reach levers, 140mm rotors

• HANDLEBAR

  SDG Slater Handlebar, 650mm wide, 20mm rise, 19mm bar ends, 31.8mm clamp.

• STEM

  BMC BLAST, 40mm length, ± 6 angle

• SEATPOST

  Alloy 27.2mm, 300mm long

• SADDLE

  SDG Fly Jr

• HUBS

  CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release

• RIMS

  Alex MD25, 25mm inner width

• TIRES

  Kenda Booster 20x2.4"

• TIRE CLEARANCE

  58mm (measured width)

• WEIGHT (KG)

  9.2

• ASTM CLASSIFICATION

  Level 3

SRAM FORCE GROUPSET

RIM BRAKE SYSTEM 

CARBON WHEELS

CERVELO P2 TT BIKE WHITE MEDIUM

CARBON FORK AND FRAME

WHEELS : ZIP 404 CARBON

GROUPSET ; DURA ACE 11 SPEED DI2

RIM BRAKE SYSTEM

Feature Highlights

SR Suntour Aion 35 BOOST RC-PCS 150mm – A smooth and durable air sprung fork with 150mm of travel.

SR Suntour TriAir2 3CR shock – A refined rear shock that delivers great performance and is simple to fine-tune.

Suspension Flip Chip – Because occasionally a “Mullet” is a good thing! Flip this little gadget and the rear suspension will accommodate a smaller 27.5-inch wheel.

Shimano SLX 1x12 drivetrain – A fast-shifting and accurate drivetrain with plenty of gears (10-51T) and legendary Shimano longevity.

SRAM Code R brakes – All the braking performance you’ll need to ride hard and fast in control.

Shimano DU-EP801 motor - A lightweight, quiet, and compact motor powered by an integrated 630Wh battery.

About Polygon

Polygon is a world-renowned bike manufacturer with over 25 years of cycling expertise. Producing close to a million bikes at a state-of-the-art manufacturing facility, Polygon’s commitment to innovation and craftsmanship has picked up numerous industry awards.

Full Specification

Frame: ALX Enduro frame

Fork: SR Suntour Aion 35 Boost RC-PCS – 150mm

Rear shock: SR Suntour TriAir2 3CR

Handlebar: ENTITY, W: 780mm, BB: 35mm, R/D: 25mm, B: 9degree

Stem: ENTITY, EXT: 35mm, BB: 35mm, R/D: 0degree

Headset: FSA NO.57E w/ sealed bearing, ZS 44/28.6|ZS 56/40

Shifter: Shimano SLX SL-M7100-R 1x12 speed trigger

Crank set: Shimano SM-CRE80-12-B 34T chainring

Cassette: Shimano Deore CS-M4100-10 10-speed (11-46T)

Rear derailleur: Shimano SLX RD-M7100-SGS 12-speed

Chain: KMC E12S for 12-speed

Motor: Shimano DU-EP801 mid motor (25kph / 15.5mph)

Sensor: Shimano EW-SS301 W/ 760mm cable

Battery: Shimano BT-EN806 for down tube integrated - 630Wh (36V, 14Ah)

Wheel set: ENTITY XL3 tubeless ready

Tyres: Schwalbe Hans Dampf EVO tyre 29"x2.60" 622x65 Super Trail, TLE, Addix Speedgrip

Front Hub: Shimano HB-MT400-B 15x110mm 32H CL

Rear Hub: Shimano HB-MT400-B 12x148mm 32H CL for cassette sprocket

Brake levers: SRAM Code R

Brake calipers: SRAM Code R hydraulic

Brake rotors: Shimano CL 203mm (front: SM-RT64 / rear: RT-EM600 with speed sensor)

Saddle: ENTITY Xtend, CR-MO ø7mm

Seat Post: Tranz X JD-YSP23JL 150mm (S, M) / 170mm (L, XL) travel

Pedals: Alloy flat w/ replaceable pins