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SP125 Limited |
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22 Walker Wood,
Baildon, Shipley, West Yorkshire, BD17 5BE, England |
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Telephone 01274
583231
steve@sp125racing.com
Mobile 07738 626165 |
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| www.sp125racing.com |
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| RS250 NEW ACCESSORIES, TUNING & PATTERN
PARTS |
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Please 'Refresh' this page every
time you visit. |
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If it is slow to reload, you know then that
this page has been updated since your last visit. |
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REED SPLITTERS |
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RS250 Reed Splitters - Fits Standard & Jha Reed
Valve Assy |
£250.00 + VAT |
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Slots straight into the reed valve and
the Reeds then work independently of each other and reduces reed valve
turbulence. |
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Dyno
test have shown a gains throughout the power range, especially over-rev. |
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It is necessary to cut the rubber
'ears' off from the carb rubber. |
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Available for Honda RS125 & RS250 plus Yamaha
TZ 250 |
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VHM A-KIT 'DOMED TOP' PISTONS & 0.8mm
PISTON RINGS |
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New
VHM A-Kit Domed Top Piston with 0.8 mm Piston
Ring |
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This piston comes complete with 1x 0.8 mm piston ring,
1x piston pin & 2x clips |
£105.00 + VAT |
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Designed specially for Honda RS125 and RS250
and used with standard Honda Small End Bearing 91101-NX5-023 |
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Please note:
The
VHM A-Kit 'Domed Top' piston has been designed as a direct replacement for
the discontinued HRC A-Kit 'Domed Top' Piston. |
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The piston is manufactured by Vertex. |
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There are many other different pistons
manufactured by Vertex, mostly for Road or MotoX use. |
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But only the pistons having the VHM logo
inside are designed and recommended for use in Honda RS125 or RS250. |
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Do not use other 0.80 mm piston ring or other piston pin or other clips with VHM pistons! |
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Please note:
Production of the 'domed top' HRC A-Kit
Pistons has now finished |
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HRC do not plan to make any more of these 'domed top' pistons and stock is
now sold out. |
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VHM 'FLAT TOP' PISTONS & 0.7mm
PISTON RINGS |
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The VHM pistons have
been proven on various GP bikes and with good results. |
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These pistons weigh
less than the standard pistons, which will improve engine over rev
characteristics and give better throttle response. |
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The surface of
the piston has a special roughness for better oiling, which will help to
prevent premature seizure and damage. |
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New
VHM flat top piston with 0.70 mm low
friction piston
ring |
£105.00 + VAT |
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This piston comes complete with 1x 0.7 mm
low friction piston ring + 2x clips |
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Must be used with special 41mm short piston
pin - sold separately. |
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Designed specially for Honda RS125 and RS250
and used with standard Honda Small End Bearing 91101-NX5-023 |
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Piston
weight 117g |
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New
VHM Special 41mm Piston Pin |
£12.00 + VAT |
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Piston
pin weight 28.2g |
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New
VHM Special
0.7mm low
friction Piston
Ring |
£16.50 + VAT |
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Piston
ring weight 2.0g |
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New
VHM Special Piston Circlip |
£0.50 + VAT |
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Please note:
The
VHM 'Flat Top' piston has been designed as a direct replacement for the
discontinued 2005 HRC 'Flat Top' Piston. |
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The piston is manufactured by Vertex. |
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There are many other different pistons
manufactured by Vertex, mostly for Road or MotoX use. |
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But only the pistons having the VHM logo
inside are designed and recommended for use in Honda RS125 or RS250. |
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Do not use other 0.70 mm piston ring or other piston pin or other clips with
VHM pistons! |
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New 2008 HRC 'FLAT TOP' PISTONS &
0.7mm PISTON RINGS |
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New
HRC 2008 Flat Top Piston |
£110.00 + VAT |
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New
HRC 2008 0.7mm Flat Top Piston Ring |
£17.50 + VAT |
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Please note:
The
2008 HRC 'Flat Top' piston & 0.7mm Piston ring has been designed as a direct
replacement for the discontinued 2005 HRC 'Flat Top' Piston. |
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These are the same pistons as used in the
HRC Factory GP250 World Championship bikes. |
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COATED KIT PISTONS & RINGS -
HRC 'Domed Top' A-Kit Pistons |
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FACTORY TEFLON COATED A-KIT PISTON - Less Friction,
Improved Wear & Stops Ring Stick
SOLD OUT |
SOLD OUT |
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FACTORY TITANIUM NITRATE COATED A-KIT 0.8mm PISTON RING - Less
Friction & Improved Wear |
£17.00 + VAT |
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'Domed Top' A-Kit Coated
SOLD OUT
SOLD
OUT |
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Please note:
Production of these 'domed top' HRC A-Kit
Pistons has now finished |
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HRC do not plan to make any more of these 'domed top' pistons and stock is
now sold out. |
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DETONATION COUNTERS |
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HRC DETONATION COUNTER |
£695.00 + VAT |
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Go To HRC Detonation Counter & DataLogger Page |
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DETONATION COUNTER |
From £260.00 + VAT |
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Go To Detonation Counter Page |
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NGK SPARK PLUGS & CAPS |
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R7282-105 (R6120-105) STANDARD SPARK PLUG |
£32.00 + VAT |
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R7282-105A / R7282-11A (R6120A-105 / R6120A-11) DETONATION
COUNTER SPARK PLUG |
£32.00 + VAT |
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R7282-105/105A/11A SPARK PLUG CAP |
£17.50 + VAT |
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CLUTCH BASKETS |
| BILLET
HARD ANODISED CLUTCH BASKET |
£99.00 + VAT |
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Much stronger than the original cast clutch baskets - we've yet to
see one break ! |
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VHM 2 PIECE KIT CYLINDER HEADS |
| UNIQUE
PERFORMANCE ENHANCING 2 PIECE CYLINDER HEAD DESIGN |
£335.00 + VAT |
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INDIVIDUAL STANDARD HEAD INSERT (11.20cc / 11.40cc / 11.60cc) |
£38.50 + VAT |
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INDIVIDUAL BLANK HEAD INSERT |
£27.50 + VAT |
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VHM INDIVIDUAL SPECIAL MADE HEAD INSERT (Head Volume made to
customers specification) |
£55.00 + VAT |
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| PISTON
PROJECTION / SQUISH SETTING TOOL |
£80.00 + VAT |
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An absolute 'must have' to achieve accurate squish, volume and
port timing -
go to VHM Tool Information |
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VHM PIPETTE / BURETTE (with adjuster for fine measurement) |
£45.00 + VAT |
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BASE GASKETS |
| 0.25mm
BASE GASKET |
£1.70 + VAT |
| 0.75mm
BASE GASKET |
£1.90 + VAT |
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CYLINDER REPLATING & REPAIRS |
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RACING NIKASIL CYLINDER REPLATING -
Coating to the
highest standard - Includes Ports Dressing & Exhaust Bridge Relief |
£140.00 + VAT |
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RACING ALUMINIUM WELDING CYLINDER REPAIRS -
crack
repairs, detonation damage etc From |
£30.00 + VAT |
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RACING DETONATION RING INSERT - Insert & Repair
Detonation damage to cylinder |
£75.00 + VAT |
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SAMBA EXHAUSTS &
SILENCERS |
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| SAMBA EXHAUST CHAMBER - Mild Steel |
£475.00 + VAT - each |
| SAMBA EXHAUST CHAMBER - Titanium |
£975.00 + VAT - each |
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