CXD 6903 LLB – XD-15 Ceramic-Hybrid, ABEC-5, Radial Bearing (CN clearance) – 17mm x 30mm x 7mm –
The ultimate upgrade
An Enduro Bearings exclusive, our XD-15 Ceramic-Hybrid bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup. The deep-groove design raceways allow for maximum sized Grade 3 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity. Dual-lip labyrinth (LLB) seals protect from the elements, and contain the 90% fill Kluber NBU52 grease that runs smoother with time and is highly resistant to being washed out.
The most impressive feature of XD-15 ceramic-hybrid bearings is, unlike other bearings, they only get better with time and use. As the bearings wear-in, the super-hard ceramic balls actually make the XD-15 races even smoother. So, when compared to other ceramic-hybrid bearings on the market that claim speed and power advantages on day one, Enduro XD-15 bearings not only provide the same initial advantages on day one, but will become faster and smoother with time and use, while the other ceramic-hybrid options will only get slower. We are so confident in the performance of XD-15 Ceramic-Hybrid bearings that they carry a limited lifetime warranty against wear and corrosion.
This size bearing is used primarily in hubs.
The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD-15 with ceramic or stainless balls. Our bearings are always engineered with deepest groove races possible to accommodate the largest balls possible and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements.

CICLOVATION PREMIUM BAR TAPE HALO TOUCH, RAINBOW
FAVERO ASSIOMA DUO-SHI
SQUIRT Chain Lube 15ML (0.5OZ)
Topeak Wedge Drybag, Strap, Mount, Black color Version, Small
KRUTIALS TUBE 27.5*1.75*2.35 AV48
MARIN FAIRFAX 1 ST, BLUE- XTRA SMALL(XS)
MARIN BOBCAT TRAIL 3, 27.5" BLACK-SMALL
CICLOVATION HANDLEBAR TAPE: ADVANCED GRIND TOUCH, RUBBER BASED, CHOCOLATE BROWN
SHIMANO BICYCLE CHAIN, CN-HG95, SUPER NARROW HG FOR MTB 10-SPEED 116 LINKS, W/O END PIN, W/AMPOULE TYPE CONNECT PIN X1, IND.PACK
MARIN BOLINAS RIDGE 2, 29" BLACK-XTRA LARGE(XL)
Topeak Aero Wedge Pack Large, Strap Version
ENDURO BKCJ-0340 - 11 tooth, XD-15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed Shimano Dura Ace (9000 Series) and Ultegra (8000 Series) Derailleurs (5mm bolt hole) - Red
Topeak Ratchet Rocket Lite NTX+
CICLOVATION SHIFT, STAINLESS-SLICK CABLE, SHIMANO/SRAM SYSTEM, 1.1MM*2100MM, BOX OF 100PCS
MARIN FAIRFAX 2 RED-LARGE
TOPEAK Pedal Wrench 15MM
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, CANDY APPLE RED
Topeak Wedge Drybag, Strap, Mount, Black Color Version, Medium
Topeak Alien S, 31 Function Tool, With Bag
TIME ZONE HYDRATION SYSTEM HDPE+PA66-GF30 W/C.T PRINTING LOGO
Topeak Front Loader, Handlebar Mount Bikepacking Bag, 8 Liter, Black Color, W/Gray Logo (Updated H/B Mount)
MARIN BOLINAS RIDGE 1, 29" BLUE-MEDIUM
TOPEAK VERSACAGE CAGE TO MOUNT
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION BLACK
MARIN SAN RAFAEL DS1 BLACK-SMALL
CICLOVATION PREMIUM HAND GRIP, TOMAHAWK ENDURO PERFORMANCE GRIP, BLACK / SYNTHETIC RUBBER, BLACK






