Electrex World


Ducati Singles Narrow Case Models 125,160, 200, 250 120w Alternator System + Digital CDI Ignition - STK-160-69

Ducati Singles Narrow Case Models 125,160, 200, 250 120w Alternator System + Digital CDI Ignition - STK-160-69
Ducati Narrow case models 125,160, 200, 250 120w Alternator System + Digital CDI Ignition - STK-160-69Power Output Graph - (STK-160)Wiring diagram STK-160-69

Price (excl. vat): 402.00 / 470.34
(482.40 / 564.41 Including VAT at 20%)

Many of these items are made to order.
You will be advised on any delay.

Stator Kit Fits:

Ducati:Narrow case models
3 hole mounting

NOTE: For narrow case engines made between 1957-1960 the crankshaft dimensions are slightly different. If you require a kit for these years please contact us prior to purchase.

Complete alternator system specifically for single cylinder Ducati 125-450cc singles.

  • 120w Alternator system with digital cdi ignition
  • Requires a 12v battery - it is not self generating.
  • No modification required - direct fitting
  • Heavy duty reg/rec (RR163), is a direct replacement for the original Logitron unit. Switchable 6v or 12v with charge warning light.
  • Rotor weight 1.42kg (3.1lbs).
  • Plate Size: Narrow case - 3 hole base plate with a 94mm diameter.
  • Power output 130w, this is greatly improved upon the original 40w (and later 60w) generators- See graph above.
  • Manufactured in the UK.

Click the following link to download fitting instructions:
STK-160 Instructions    |    STK-169 Instructions


  • Road bike components - one year from the date of purchase
  • Off-road bike components - six months from the date of purchase
  • Race bike components - no warranty in line with industry practice
  • Any warranty does not cover defects due to abuse, misuse, improper installation or modification.


If any items were damaged in transit, we ask that you report it to us within 7 working days. On their return they can be replaced or a refund issued via your original payment method.

Faulty on arrival

If your items are faulty on arrival, you should inform us within 14 days of delivery. Items should be returned in their original packaging when possible with a copy of original documentation. Once we have verified the fault, we will issue a replacement or full refund to you via your original payment method.

Items faulty in warranty period

If any of your purchases develop a fault within its warranty period it will need to be returned. Once the fault has been verified, a repair or exchange of goods will be issued. If goods are found to be in good working order a testing/administration charge of £15 + VAT and return postage will be made to the customer.

Items ordered in error

If an item has been ordered in error, you should inform us within 14 days of delivery. We will not accept returned goods without prior consent except under guarantee. A minimum restocking/administration charge of £5 + VAT will be made on returned goods.

Returns We want you to be happy with your purchase from Electrex World Limited however there may be certain instances when products may need to be returned.

International Returns

International returns must be marked as 'Return - Failed Sale’ on any customs documentation. If there are any customs fees to pay, we will deduct these from your refund/credit.


  1. All returns must be accompanied by a copy of the original invoice and a completed returns form which can be downloaded using the following link:
  2. Returns take approximately five business days to process upon receipt of the item.
  3. We are not responsible for the loss or damage of items during their return. Please note that the customer has a duty of care whilst the goods are in their possession and that they should be thoughtfully packaged for the return shipment.
  4. Buyer is responsible for any shipping charges when returning the item.
  5. When fitting electrical parts these can be damaged by the same faulty electrical system that caused the initial failure and in such circumstances these parts cannot be returned for refund.
  6. No refund can be given If the item is out of warranty, if the item is within warranty but has been subjected to conditions beyond their specification or the item has been fitted/used.

Return Address

Electrex World Limited Units 43-46 Vanalloys Business Park Stoke Row Oxfordshire RG9 5QW

©2006-2016 Electrex World Ltd. All rights reserved. Home | Terms & Conditions

Registered in England & Wales Company Registration number 04306310. VAT number 785 299 174.

External RotorRO160102.00Product link
GeneratorG16090.00Product link
BaseplateBP16025.00Product link
Regulator RectifierRR16399.00Product link
CDICD7006-10125.40Product link
HT CoilHT5530.00Product link
Hall Effect RotorHRO160-0342.00Product link
Hall Effect RingHBP160-06-1054.00Product link
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