# JT Sprockets Front sprocket JTF1128.11, 11z, pitch 420

- **Brand:** [JT Sprockets](https://autotools.ee/en/brands/jt-sprockets)
- **Product code:** JTF1128.11
- **EAN:** 0824225206616
- **Price:** ~~€5.90~~ €5.31 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Motorcycle](https://autotools.ee/en/c/motorcycle) > [Motorcycle sprockets](https://autotools.ee/en/c/motorcycle-sprockets)
- **Link:** https://autotools.ee/en/products/jt-sprockets-eesmine-hammasratas-jtf1128-11-11z-samm-420

## Description

The JT Sprockets JTF1128 is a steel front sprocket for a motorcycle final drive, with 11 teeth for a chain of pitch 420. It fits the Aprilia, Derbi and Gilera motorcycles listed in the table.

**Technical data**

- **Material:** SCM420/20CrMo chromoly steel alloy
- **Number of teeth:** 11
- **Chain pitch:** 420
- **Can be replaced by:** JTF1129
- **Product code:** JTF1128.11

**Fits**

| Make | Vehicle kind | Models and years |
| --- | --- | --- |
| Aprilia | motorcycles | 50 RS 06-09; 50 RS 10-13; 50 RS4 12-17; 50 RS4 2T E4 18-20; 50 RS4 Replica 12-16; 50 RX 16-17; 50 RX Factory E4 2T LC 18-20; 50 SX 06-11; 50 SX 12-16; 50 SX E4 2T LC 18-20; 50 SX Factory E4 2T LC 18-20 |
| Derbi | motorcycles | 50 GPR Racing 06-13; 50 GPR Nude 06-13; 50 Senda R DRD Racing 06-13; 50 Senda R DRD Pro 06-16; 50 Senda R X-treme 06-08; 50 Senda R X-treme 09-17; 50 Senda R X-treme 18-22; 50 Senda R DRD X-treme 11-17; 50 Senda R X-Race 06-11; 50 Senda SM X-treme 06-16; 50 Senda SM X-treme 18-22; 50 Senda SM X-treme camo 20; 50 Senda SM X-race 06-11; 50 Senda SM Racing 18-20; 50 Senda SM DRD Racing 06-10; 50 Senda SM DRD Racing 11-17; 50 Senda SM DRD Racing Limited 06-08; 50 Senda SM DRD Pro 06-16; 50 Senda SM DRD Evo 09-11; 50 Senda SM DRD Evo Ltd. Ed. 10 |
| Gilera | motorcycles | 50 RCR 06-11; 50 RCR 12-17; 50 RCR 18-19; 50 SMT 06-10; 50 SMT 11-17; 50 SMT 18 |

## Specifications

| Attribute | Value |
| --- | --- |
| Chain pitch | 420 |
| Fitting position | Eesmine |
| Material | Kroom-molübdeen |
| Number of teeth | 11 pcs |

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days