Braking BY4137E Epta Batfly 270 Left Front Brake Disc for Various models of TM
Braking

Braking BY4137E Epta Batfly Ø270mm Left Front Brake Disc for universal

BY4137E
€353.44 VAT 21% included

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See compatible bikes 25 verified models

Out of stock right now · expected on 10/12/26

Get it in mainland Spain between Monday 14 and Wednesday 16 December.

Estimated date based on the manufacturer's forecast. When you pre-order, you pay today, secure your unit and we ship it as soon as it's available.

Made to order. Once we have ordered it from the manufacturer, the order can no longer be cancelled.

Or if you prefer,
Shipping to Mainland Spain €4.99 Free
Free over €70.00
Free pickup in store
Avda. Meridiana 88, 08018 Barcelona · Mon-Fri 9:30-14h / 16:30-20h
30 days to return it
Unused and in its packaging · See conditions
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The Braking Epta Batfly is a Ø270 mm left-hand front brake disc for replacing a component of your motorcycle’s braking system. Its design aims to keep disc temperature more consistent and help dissipate heat.

  • Braking surface: induction-hardened stainless steel.
  • Centre: hard-anodised AL7075 aluminium.
  • Thickness: 5.8 mm.
  • Operation: controlled float.
  • Design: intended to transfer loads directly.

Before fitting, check that the dimensions and mounting match your motorcycle.

Reference BY4137E
Side Left
Type Wave, semi-floating
Brand Braking
Diameter 270mm
Position Front
Availability date 2026-12-10
EAN13 8059307533812

Compatible motorcycles

(25 verified models)
Brand Model Years Fits
APRILIA MX 125 2003-2007, 2018-2024 ✓ OK
GAS GAS MX 300 2005-2007 ✓ OK
KTM 250 MX 2020-2024 ✓ OK
KTM 300 MX 2018-2024 ✓ OK
TM RACING 250 MX 2020-2024 ✓ OK
TM RACING EN 125 1998-2014, 2020-2024 ✓ OK
TM RACING EN 144 2008-2014, 2020-2024 ✓ OK
TM RACING EN 250 1998-2014, 2020-2024 ✓ OK
TM RACING EN 250 F E.S. 2004-2014 ✓ OK
TM RACING EN 300 2005-2015, 2020-2024 ✓ OK
TM RACING EN 450 F E.S. 2005-2014, 2017-2020 ✓ OK
TM RACING EN 530 F 2005-2014, 2017-2021 ✓ OK
TM RACING EN 80 1998-2003 ✓ OK
TM RACING FT 300 ES 2017-2019 ✓ OK
TM RACING FT 450FI 4T 2017-2020 ✓ OK
TM RACING FT 530FI Flat Track 2017-2021 ✓ OK
TM RACING MX 125 2018-2024 ✓ OK
TM RACING MX 144 2007-2014, 2018-2024 ✓ OK
TM RACING MX 250 FI 2010-2014, 2018-2020 ✓ OK
TM RACING MX 300 FI 2018-2020 ✓ OK
TM RACING MX 400 2003 ✓ OK
TM RACING MX 450 FI 2005-2014, 2018-2020 ✓ OK
TM RACING MX 530 F 2005-2014 ✓ OK
TM RACING MX 85 2003-2011 ✓ OK
TM RACING SMR 125 2005-2011 ✓ OK

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