YAMAHA YZ125 2018 Motorcycle Suspension Upgrades

Ideal Fork Rate:

kg/mm ( N/mm)

Ideal Shock Rate:

kg/mm ( N/mm)

Stock Fork Spring Rate

0.4

Bike Type

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

Parts
Springs

Services | Performance | Fork Parts | Shock Parts | Tools

Add To Cart

110231200101 : Bush inside Fork Cartridge Head - 12.5mm

$6.36
In Stock

110510000201 : Piston Valve Stopper - 6mm 80/85cc

$3.63
In Stock

110510000801 : Piston Valve Stopper - 6mm Rebound - YZ 07 (28-002-18)

$4.40
In Stock

110530001601 : Front Forks Shaft Slide Collar - 8 x 10.2 x 4.8

$3.45
In Stock

110530001701 : Front Forks Shaft Slide Collar - 6 x 8 x 3.8

$3.45
In Stock

110550000501 : Front Forks Non-Return Valve Spring - 6mm

$2.45
In Stock

110550000901 : Front Forks Non-Return Valve Spring - 6mm - YZ 06

$2.45
In Stock

110570001701 : Front Forks Non-Return Compression Valve - YZ 08 & KX 08

$3.45
In Stock

110630000101 : Front Fork Piston Rod Washer near Lock Nut - 6mm

$3.29
In Stock

110630000601 : Front Fork Piston Rod Washer near Lock Nut - 6mm a

$3.45
In Stock

110650000301 : Front Fork Lock Nut - 6mm Flat Type

$3.45
In Stock

120181200401 : RCU Shock Absorber Lock Nut - 12mm new

$11.08
In Stock

22-080-00 : Teflon Shaft Bushing - 18 x 20 x 15

$2.75
In Stock

30-002-24 : 52mm 30 degree Angled Shock Bladder Cap - Red

$71.50
In Stock

30-002-25 : 52mm 30 degree Angled Shock Bladder Cap - Blue

$49.50
In Stock

30-002-28 : 52mm 30 degree Angled Shock Bladder Cap - Black

$49.50
In Stock

30-002-33 : 52mm Short Shock Bladder Cap - Black

$97.90
In Stock

30-002-34 : 52mm Short Shock Bladder Cap - Blue

$86.00
In Stock

30-002-62 : 52mm High Capacity Shock Bladder Cap - Black

$44.00
In Stock

30-002-64 : 52mm Flat Shock Bladder Cap - Black

$33.00
In Stock

30-004-13 : Alloy Free Pistons All 2006+ KYB 48mm AOSS/SSS forks - Sold in Pairs

$110.00
In Stock

30-004-14 : 5mm Fork Preload Spacers SDEFSP05

$10.00
Low Stock

30-004-18 : 2.5mm Fork Preload Spacers SDEFSP25

$10.00
In Stock

30-004-36 : Spring Perch Kit - 24mm TCV KYB 48mm SX

$176.00
In Stock

30-004-39 : Enzo Technica Works Fork Spring Tubes

$495.00
In Stock

30-006-42 : 2005-2017 YZ 125/250 Lowering Link - 40mm

$264.00
In Stock

KIT-MS48KM : 48mm KYB SKF Mud Scraper

$55.00
In Stock

162017001701 : KYB Custom Built Factory Kit Shock - YZ 2T 06-21

From $3,275.20
Click for Details

162019000601 : KYB Factory Fork Cartridge & Coil Spring Kit - YZ 2T 06-21

From $5,266.20
Click for Details

30-002-16 : KYB High Speed Adjuster Spring Long SDEHSAL

$60.50
No Stock

30-004-16 : 10mm Fork Preload Spacers SDEFSP10

$10.00
No Stock

30-004-37 : Spring Perch Kit - 24mm TCV KYB 48mm MX

$176.00
No Stock

30-006-56 : 2006 on YZ125 Lowering Link - 15mm

$264.00
No Stock

Services | Performance | Fork Parts | Shock Parts | Tools

Add To Cart

Forks Info

Fork Manufacturer

: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)
Fork Travel: 300 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 350cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 8 mm

Fork Comments

: Check floating piston for cracking

110014800102 : Fork Oil Seal Set KYB - 48 x 58 x 8.5

$41.80
Low Stock

110014800202 : Fork Oil Seal Set KYB - 48 x 58 x 8.5

$41.80
Low Stock

110014800302 : Fork Oil Seal Set KYB - 48 x 58 x 8.5

$41.80
In Stock

110024800102 : Front Fork Dust Seal Set - 48mm

$30.80
In Stock

110034800102 : Front Fork Metal Piston Bushes Set - 48mm (supersedes 24-622)

$22.00
In Stock

110044800202 : Front Fork Metal Slide Bushes Set - 48mm / 15mm

$33.58
In Stock

110070000501 : O-Ring Top Cap

$3.45
In Stock

110090000501 : Bleed Bolt COMP

$7.56
In Stock

110100000101 : Bleed Bolt O-Ring

$1.72
In Stock

110190004201 : Front Fork Cylinder Head - KX450F 10-12 & CRF450R 11-12 & YZF 12-

$136.12
In Stock

110210000401 : Front Fork Cartridge Seal - First used 2010

$21.60
In Stock

110231200101 : Bush inside Fork Cartridge Head - 12.5mm

$6.36
In Stock

110260000601 : Complete Fork Free Piston Assembly - YZF 250/450 10- & YZ 125/250 15-

$110.00
In Stock

110280000101 : Front Fork Free Piston Metal Bushing Top - KX 05-06

$12.25
In Stock

110290000101 : Front Fork Free Piston Metal Bushing Bottom - YZ 06-

$12.25
In Stock

110310000201 : Front Fork Free Piston Shaft Seal 10 x 14 x 3mm

$19.69
In Stock

110330000401 : Front Fork Compression Piston Rod - KX450F 09-12 & YZF 10-14 & CRF450F

$98.92
In Stock

110360000201 : Front Fork Compression Pushrod - KX250 05 & YZ 06

$7.35
In Stock

110370002701 : Front Fork Rebound Pushrod - YZ 08

$9.80
In Stock

110490000301 : Front Fork Compression Valve Base - 06-

$63.53
In Stock

110500003901 : Front Fork Rebound Valve Base - YZ250F 12 & YZ 125/250 15> & GG 17-

$71.50
In Stock

110590001601 : Front Fork Compression Piston - YZ 08 & KX450F 08

$52.64
In Stock

110610000901 : Front Fork Rebound Piston Ring - 24mm

$10.38
In Stock

110622800101 : Fork Compression Piston O-Ring - 96-05

$3.45
In Stock

110784800101 : Front Fork Snap Ring - 48mm

$3.45
In Stock

110790000401 : Axle Bracket Oil Lock O-Ring

$3.45
In Stock

110794810501 : Front Fork Innertube - YZ250F 08-11 & YZ 125/250 15> & GG STD

$288.75
In Stock

110794817601 : Front Fork Axle Bracket - YZ 125/250 15> Left (Aluminium)

$247.50
In Stock

110810000201 : Packing Base Valve - YZ80 93-01 & YZ85 02-15 & CRF450 15-

$4.44
In Stock

110820000201 : Rebound Adjuster Lock Nut - YZ 06-07 & KX450 & CRF450 15-

$29.59
In Stock

110830000301 : Front Fork Rebound Adjuster

$110.72
In Stock

120130000201 : Air Valve Complete - Brass

$17.31
In Stock

120313600101 : O-Ring Seal Head 36mm & O-Ring Free Piston

$3.45
In Stock

120314600101 : O-Ring Seal Head 46mm

$3.45
In Stock

160174803401 : oil lock case comp ff YZ250F & YZ450F & YZ125-250 '12>

$101.15
In Stock

19-195 : HiCalibre Fork Springs 43.8 x 453 (Equivalent Eibach 968)

- Spring Rate: 0.38 kg/mm

$219.00 No Stock

- Spring Rate: 0.40 kg/mm

$219.00 No Stock

- Spring Rate: 0.42 kg/mm

$219.00 No Stock

- Spring Rate: 0.44 kg/mm

$219.00 No Stock

- Spring Rate: 0.46 kg/mm

$219.00 No Stock

- Spring Rate: 0.48 kg/mm

$219.00 In Stock

- Spring Rate: 0.50 kg/mm

$219.00 No Stock

- Spring Rate: 0.52 kg/mm

$219.00 No Stock

- Spring Rate: 0.54 kg/mm

$219.00 In Stock

- Spring Rate: 0.56 kg/mm

$219.00 No Stock

- Spring Rate: 0.60 kg/mm

$219.00 No Stock

- Spring Rate: 0.65 kg/mm

$219.00 In Stock

- Spring Rate: 0.58 kg/mm

$219.00 In Stock

24-006-08 : KYB Spring Perch Spring Seat KFTCVSPG06

$22.00
In Stock

24-570-01 : Outer Guide Bush 48 x 15 x 2.0 Aftermarket

$6.60
In Stock

24-833-00 : Fork Seal & Wiper Set 48 x 58 x 8.5

$44.00
Low Stock

30-004-13 : Alloy Free Pistons All 2006+ KYB 48mm AOSS/SSS forks - Sold in Pairs

$110.00
In Stock

30-004-14 : 5mm Fork Preload Spacers SDEFSP05

$10.00
Low Stock

30-004-18 : 2.5mm Fork Preload Spacers SDEFSP25

$10.00
In Stock

43.8-453 : Teknik Fork Springs 43.8 x 453 (Eibach 967 968)

- Spring Rate: 4.0 N/mm

$185.00 In Stock

- Spring Rate: 4.2 N/mm

$185.00 In Stock

- Spring Rate: 4.4 N/mm

$185.00 No Stock

- Spring Rate: 4.6 N/mm

$185.00 In Stock

- Spring Rate: 4.8 N/mm

$185.00 In Stock

- Spring Rate: 5.0 N/mm

$185.00 In Stock

- Spring Rate: 5.2 N/mm

$185.00 In Stock

968 : Eibach Fork Springs 44.0 x 455 (KYB 48 19-195)