Tento pastorek byl testován na šampionátu Motorally F.I.M 2009
14 - zubů bez odlehčujících otvorů - standart
15,16 zubů s odlehčujícími otvory
14 a 15 zubů používané na šampionátu
Product tested in the Championship Motorally F.I.M. 2009
The number of sprockets in the catalog has been selected among the best products available. Let yourself on our bikes all products and we guarantee that the sprockets in the catalog are products from raw materials of exceptional quality and were treated with surface heating processes of overbuilding for maximum reliability, strength and durability.
14D without holes for lightening. 15-16D with holes for lightening.
The sprockets 14D and 15D have been developed for Motorbike Rally Championship.
Chain pinion and wheel maintenance
Visual inspection:
1 - Check That accurately correspond to sizes of wheels dented Those of chain.
2 - Verify profile of teeth: A - tip must be regular, not oriented in the running direction (an Indication That, When used, chain is stretched too tightly) B-sides must be symmetric.
3 - Verify outer sides of chain and pinion wheel in correspondence with teeth: a more accentuated wear on one side Is An Indication That dented wheel alignment is incorrect (defect is more evident on chain wheel pinion Than it is on).
4 - That ascertain chain wheel is non-rotating eccentric When (by making the wheel turn speedily before mounting chain, or by measuring with a calliper in Several spots, distance Between bore circumference and end-of-tooth) Perfectly planar or not (by Placing it On a Plain or by Crown and superimpose it onto Another by checking possible deviations).
Controlling alignment:
Once mounted pinion and crown Have Been, check Their alignment, Which Does not always correspond to That of wheels of motorbike. Use a line about 1 meter long, place it on outer side of chain wheel and verify Perfectly That it touches down outer side of pinion.
Other transmission components:
1 - Substitute fastening screws of chain wheel frequently. Always choose good quality elements. By using conical screws, ascertain Their compatibility of holes with countersink of crown. Ergal or titanium screws Must Be Treated Com They 'age' before traditional ones.
2 - Also of pinion fastening elements are important: They Have not Been That check damaged through Repeated assemblies and disassemblies.
3 - Verify That quality of Elements on Which chain runs (eye, chain tightener, and protection of fork) That is good and materials are made with They is not exceedingly hard. Verify That They Are Adequate size-wise and Placed correctly, it in order not to jeopardise good while running chain of Being used.
4 - Check levelness of wheel-chain carriers and efficiency of all components of back hubs (bearings, packing, pins, clamps).
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